EVAL-AD7177-2SDZ User Guide - Analog Devices · 2018. 8. 7. · EVAL-AD7177-2SDZ User Guide UG-849...
Transcript of EVAL-AD7177-2SDZ User Guide - Analog Devices · 2018. 8. 7. · EVAL-AD7177-2SDZ User Guide UG-849...
EVAL-AD7177-2SDZ User GuideUG-849
One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Evaluating the AD7177-2 32-Bit, 10 kSPS, Sigma-Delta ADC with
100 μs Settling and Integrated Analog Input Buffers
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. Rev. A | Page 1 of 34
FEATURES Full featured evaluation board for the AD7177-2 PC control in conjunction with the system demonstration
platform (SDP), see the EVAL-SDP-CB1Z data sheet for additional information
PC software for control and data analysis (time domain) Standalone capability
EVALUATION KIT CONTENTS EVAL-AD7177-2SDZ evaluation board
AD7177-2 AD717x Eval+ evaluation software (CD) 7 V to 9 V ac-to-dc adapter Plastic screw and washer set
EQUIPMENT NEEDED DC signal source PC running Windows® XP, Windows 8, or Windows 10
GENERAL DESCRIPTION The EVAL-AD7177-2SDZ evaluation kit features the AD7177-2, a 32-bit, 10 kSPS analog-to-digital converter (ADC) with integrated rail to rail analog input buffers, on-board power supply regulation, and an external amplifier section for amplifier evaluation. A 7 V to 9 V ac-to-dc adapter is regulated to 5 V and 3.3 V that supplies the AD7177-2 and supports its components. The EVAL-AD7177-2SDZ evaluation board connects to the USB port of a PC via the EVAL-SDP-CB1Z (SDP-B) controller board.
The AD717x Eval+ software fully configures the AD7177-2 device functionality via an interactive block diagram and a user accessible register interface, and provides dc time domain analysis in the form of waveform graphs, histograms, and associated noise analysis for ADC performance evaluation.
For full specifications, see AD7177-2 data sheet, which must be consulted in conjunction with this user guide when using the evaluation board.
EVAL-AD7177-2SDZ FUNCTIONAL BLOCK DIAGRAM
POWER
STATUSLED
ADSP-BF527LE
D
USB
ON-BOARDNOISE TEST
7V TO 9VVIN
CS
SCLK
DIN
DOUT/RDY
ADP71045V LDO
ADP71185V LDO
ADP71183.3V LDO
ADR4455V VREF
TO AD7177-2REFOUT PIN
SDP-B
AIN0
AIN1
AIN3
AIN4AVSS
CROSSPOINTMULTIPLEXER
AVDD
Σ-∆ ADC
TEMPERATURESENSOR
AVSS
SERIALINTERFACE
AND CONTROL
SYNC
ERRORINPUT/OUTPUT
CONTROL
GPIO0 GPIO1
AVDD1 AVDD2
1.8VLDO
REGCAPA IOVDD
1.8VLDO
REGCAPD
DGND
BUFFEREDPRECISION
REFERENCE
REF+REF–
REFERENCEINPUT
BUFFERS
ANALOGINPUT
BUFFERS
REFOUT
XTAL1 XTAL2/CLKIO
XTAL AND INTERNALCLOCK OSCILLATOR
CIRCUITRYAD7177-2
INTREF
DIGITALFILTER
ADP7182–VE LDOADM660
–2.5VAVSS
OPTION
ADA4528-2IN-AMP
CONFIGURED
ADA4528-2OPEN
CONFIG
AD8475±10V INPUT
OPTION
AMPSURF BOARDCONNECTOR
EXTERNAL ANALOG SIGNALCONDITIONING PLAYGROUND
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FROMADP7104 LDO
Figure 1.
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TABLE OF CONTENTS Features .............................................................................................. 1 Evaluation Kit Contents ................................................................... 1 Equipment Needed ........................................................................... 1 General Description ......................................................................... 1 EVAL-AD7177-2SDZ Functional Block Diagram ....................... 1 Revision History ............................................................................... 2 EVAL-AD7177-2SDZ Quick Start Guide ...................................... 4
Recommended Quick Start Guide ............................................. 4 Quick Start Noise Test ................................................................. 4
Evaluation Board Hardware ............................................................ 5 Device Description ....................................................................... 5 Hardware Link Options ............................................................... 5 Sockets and Connectors .............................................................. 6 Serial Interface .............................................................................. 7 Power Supplies .............................................................................. 7 Power Supply Configurations ..................................................... 8 Analog Inputs ................................................................................ 8
Reference Options .........................................................................8 Evaluation Board Software Installation ..........................................9
Installing the AD717x Eval+ Software .......................................9 Installing the Eval+ Dependencies ........................................... 10 Setting Up the System for Data Capture ................................. 11
Evaluation Board Software Operation ......................................... 13 Overview of the Main Window ................................................ 13 Configuration Tab ...................................................................... 13 Waveform Tab ............................................................................. 16 Histogram Tab ............................................................................ 18 Modelled Performance Tab ....................................................... 19 Registers Tab ............................................................................... 22 Exiting the Software ................................................................... 22
Evaluation Board Schematics and Artwork ................................ 23 Ordering Information .................................................................... 31
Bill of Materials ........................................................................... 31
REVISION HISTORY 8/2018—Rev. 0 to Rev. A Reorganized Layout ............................................................ Universal Changes to Evaluation Kit Contents Section, Equipment Needed Section, and General Description Section ...................... 1 Changes to Table 1 ............................................................................ 4 Changes to Table 2 ............................................................................ 6 Changes to Single-Supply (Unregulated) Section, Split Supply (Regulated) Section, Split Supply (Unregulated) Section, and Analog Inputs Section ...................................................................... 7 Deleted Software Installation Section, Figure 4, and Figure 5; Renumbered Sequentially ................................................................ 9 Added Installing the AD717x Eval+ Software Section, Figure 4, and Figure 5; Renumbered Sequentially ........................................ 9 Added Figure 6, Figure 7, Installing the Eval+ Dependencies Section, Figure 8, and Figure 9 ..................................................... 10 Added Figure 10, Installing the .NET Framework 3.5 for Windows 8/Windows 10 Section, Figure 11, and Setting Up the System for Data Capture Section .................................................. 11 Added Figure 13, Figure 14, and Figure 15 ................................. 12 Changes to Launching the Software Section .............................. 12 Deleted ADC Reset Section, Functional Block Diagram Section, Pop-Up Button Section, and Channel Configuration Overview Section .............................................................................................. 13 Added Select Product/Evaluation Mode Pane Section, Tutorial Icon Section, Functional Block Diagram and Configuration Pop-Up Buttons Section, and Analog and Digital Supply Voltage Section ................................................................................ 13
Changed Software Operation Section Heading to Evaluation Board Software Operation Section .............................................. 13 Changes to Figure 16, Overview of the Main Window Section, Configuration Tab Section, and External Reference Section ...... 13 Added Register Configuration Summary Section, Reset ADC Section, Menu Bar Section, and Device Error Section .............. 14 Changes to Status Bar Section ....................................................... 14 Added Figure 17, External MCLK Frequency Section, Analog Input Voltage Section, and External SCLK Frequency Section .... 15 Deleted CRC Error Section ........................................................... 16 Added Figure 18 and Sampling Mode Section ........................... 16 Changes to Samples Section, Sample Section, Waveform Graph and Controls Section, Channel Selection Section, Noise Analysis Pane Section, and Analysis Channel Section .............................. 16 Changes to Display Units and Axis Controls Section ............... 17 Changes to Histogram Tab Section, Histogram Graph and Controls Section, and Figure 19 ................................................... 18 Added Figure 20, Modelled Performance Tab Section, Modelled Performance Analysis Channel Section, Filter Profile Graph Section, Filter Rejection Section, and Filter Performance Section .............................................................................................. 19 Added Figure 21, Filter Step Response Section, Step Response Graph Section, Step Configuration Section, Step Response Section, and Graph Units Section ................................................ 20 Added Figure 22, Timing Diagram/Power Section, Estimated Power Consumption Section, and Timing Diagram Section ... 21 Deleted Register Map Tab Section ............................................... 22 Added Registers Tab Section ......................................................... 22
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Changes to Figure 23, Register Tree Section, Register Section, Bitfields Section, Documentation Section, Save and Load Section, and Exiting the Software Section .................................................. 22 Added Evaluation Board Schematics and Artwork Section and Figure 24 ........................................................................................... 23 Added Figure 25 .............................................................................. 24 Added Figure 26 .............................................................................. 25 Added Figure 27 .............................................................................. 26 Added Figure 28 .............................................................................. 27
Added Figure 29 and Figure 30 ..................................................... 28 Added Figure 31 and Figure 32 ..................................................... 29 Added Figure 33 and Figure 34 ..................................................... 30 Added Ordering Information Section, Bill of Materials Section, and Table 4 ....................................................................................... 31 6/2015—Revision 0: Initial Version
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EVAL-AD7177-2SDZ QUICK START GUIDE RECOMMENDED QUICK START GUIDE To set up the evaluation board, take the following steps:
1. Disconnect the SDP-B board from the USB port of the PC.
2. Install the AD717x Eval+ software from the enclosed CD. 3. Restart the PC after installation. 4. Connect the SDP-B board to the EVAL-AD7177-2SDZ
evaluation board, as shown in Figure 2. 5. Fasten the two boards together with the enclosed plastic
screw and washer set. 6. Connect the external 9 V power supply to the J5 connector
of the evaluation board as shown in Figure 2. Set Link LK2 to Position B.
7. Connect the SDP-B board to the PC via the USB cable. For Windows® XP, search for the SDP-B drivers. If prompted by the Windows operating system, choose to automatically search for the SDP-B drivers.
8. Launch the AD717x Eval+ software from the Analog Devices subfolder in the Programs menu.
QUICK START NOISE TEST To test the noise performance, take the following steps:
1. Insert Link LK8 to Link LK12 to initiate the noise performance test mode. In this mode, the analog input channels short to the REFOUT pin.
2. Click Sample to acquire samples from the ADC (see Figure 16).
The Samples text field in the top right corner of the main window sets the number of samples collected in each batch (see Figure 16).
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Figure 2. Hardware Configuration, Setting Up the EVAL-AD7177-2SDZ Evaluation Board
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EVALUATION BOARD HARDWARE DEVICE DESCRIPTION The AD7177-2 is a highly accurate, high resolution, multiplexed, 2-/4-channel (fully differential/single-ended) Σ-Δ ADC. The AD7177-2 has a maximum channel-to-channel scan rate of 10 kSPS (100 µs) for fully settled data. The output data rates range from 5 SPS to 10 kSPS. The device includes integrated rail-to-rail analog input and reference input buffers, an integrated precision 2.5 V reference, and an integrated oscillator.
See the AD7177-2 data sheet for complete specifications. Full details for the SDP-B board are available on the SDP-B product page on the Analog Devices website.
HARDWARE LINK OPTIONS See Table 1 for default link options. By default, the EVAL-AD7177-2SDZ is configured to operate from the supplied 9 V ac-to-dc adapter connected to the J5 connector. The 5 V supply required for the AD7177-2 comes from the ADP7118 on-board, low dropout (LDO) regulator. The ADP7118, with a 5 V output voltage, receives its input voltage from the J3 connector or the J5 connector, depending on the position of LK2, and generates a 5 V output.
Table 1. Default Link and Solder Link Options
Link Default Option Description
LK1 A Selects the voltage applied to the power supply sequencer circuit (U3); dependent on AVDD1. Place in Position A if using 5 V supply for AVDD1, or Position B if using 2.5 V supply for AVDD1.
LK2 B Selects the external power supply from Connector J3 (Position A) or Connector J5 (Position B). LK3 to LK7 Not inserted Prior to inserting SL8 to SL11, inserting these links sets up the on-board noise test to short the on-board
amplifiers, U8 and U9. In this mode, all inputs short to REFOUT. LK8 to LK12 Inserted Inserting these links sets up the on-board noise test close to the ADC analog inputs. In this mode, all inputs
short to REFOUT. SL1 A Sets the voltage applied to the AVDD2 pin. Operates using the AVDD1 supply (default). Position B sets the
AVDD2 voltage to the 3.3 V supply from the ADP7118 (3.3 V) (U10) regulator. SL2 A Selects between an external (Position B) or on-board (Position A) AVDD1 source. Supplies AVDD1 from the
ADP7118 (5 V) (U7) (default). SL3 A Selects between an external ((Position B) or on-board (Position A) AVSS source. Supplies AVSS from the ADP7182
(−2.5 V) (U4) (default). SL4 C Connects AIN4 to: A4/J6 (Position A), REFOUT pin on the AD7177-2 (Position B), or AVSS (Position C).
Position B and Position C are used to simplify the input using a single-ended input source. SL5 B Selects between an external or on-board IOVDD source. Supplies IOVDD from the ADP7118 (3.3 V) (U10)
(default). The evaluation board operates with a 3.3 V logic. SL8 A Routes A0 to: AIN0 pin on the AD7177-2 (Position A), Buffer/In-Amp U8 (Position B), Funnel Amp U9 with gain
of 0.8× (Position C), or J10-1 (Position D). SL9 A Routes A2 to: AIN2 pin on the AD7177-2 (Position A), Buffer U12 (Position B), or Funnel Amp U9 with gain of
0.4× (Position C). SL10 A Routes A3 to: AIN3 pin on the AD7177-2 (Position A), Buffer U12 (Position B), or Funnel Amp U9 with gain of
0.4× (Position C). SL11 A Routes A1 to: AIN1 pin on the AD7177-2 (Position A), Buffer/In-amp U8 (Position B), Funnel Amp U9 with gain
of 0.8× (Position C), or J10-7 (Position D). G16 Inserted Sets the on-board in-amp (U8) to a gain of 16. Insert only one of the G16, G32, G64, or G128 links at a time. G32 Not inserted Sets the on-board in-amp (U8) to a gain of 32. Insert only one of the G16, G32, G64, or G128 links at a time. G64 Not inserted Sets the on-board in-amp (U8) to a gain of 64. Insert only one of the G16, G32, G64, or G128 links at a time. G128 Not inserted Sets the on-board in-amp (U8) to a gain of 128. Insert only one of the G16, G32, G64, or G128 links at a time. R49 to R51 Inserted Connects AVSS and AGND for single-supply operation. To operate in split supply mode, remove these links.
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SOCKETS AND CONNECTORS
Table 2. Connector Details
Connector Function Connector Type Manufacturer Manufacturer Number Stock Code1
J1 Connector to the SDP-B 120-way connector, 0.6 mm pitch
Hirose FX8-120S-SV(21) FEC1324660
J2 External MCLK input Straight PCB mount SMB/SMA jack
TE Connectivity 1-1337482-0 Not applicable
J3 External bench top voltage supply for the EVAL-AD7177-2SDZ
Power socket block, 3-pin, 3.81 mm pitch
Phoenix Contact
MC 1.5/3-G-3.81 FEC3704737
J5 External ac-to-dc adapter input for the EVAL-AD7177-2SDZ, 7 V to 9 V
DC power connectors, 2 mm SMT power jack
Lumberg 161314 FEC1243245
J6 Analog input terminal block; wired connection to external source or sensor
Power socket block, 8-pin, 3.81 mm pitch
Phoenix Contact
MC 1.5/8-G-3.81 FEC3704774
J9 External bench top voltage supply option for AVDD1/AVDD2, IOVDD, and AVSS inputs on the AD7177-2
Screw terminal block, 3.81 mm pitch
Phoenix Contact
1727036 FEC3704592
J10 Optional header 7-way, 2.54 mm pin header
Samtec SSW-107-01-T-S FEC1803478
J13 Optional header 7-way, 2.54 mm socket
Samtec TLW-107-05-G-S FEC1668499
A0 to A4 Analog inputs to ADC Straight PCB mount SMB/SMA jack
TE Connectivity 1-1337482-0 Not applicable
A7 PMOD-compatible header 6-Pin single inline (SIL) header (0.1 inch pitch)
Harwin 20-9990646 FEC 1022255
1 FEC stands for Farnell Electronic Component Distributors.
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SERIAL INTERFACE The EVAL-AD7177-2SDZ evaluation board connects to the Blackfin® ADSP-BF527 on the SDP-B via the serial peripheral interface (SPI). The SPI has four primary signals: the CS, SCLK, and DIN input signals, and the DOUT/RDY output signal.
To operate the evaluation board in standalone mode, disconnect the evaluation board from the SDP-B controller board. Use the test points to connect the signals to an alternative digital capture setup or the PMOD-compatible header (A7).
POWER SUPPLIES Power the evaluation board from the ac-to-dc adapter connected to J5, or from an external bench top supply applied to J3 or J9. Linear LDOs generate the required voltages from the applied input voltage (VIN) rail when using J3 or J5. Use J9 to bypass the on-board regulators. An ADP7118 regulator generates the 5 V (single supply) and 2.5 V (split supply) supplies for the AVDD1 and AVDD2 rails to the ADC; a second ADP7118 generates 3.3 V for the IOVDD rail. The ADP7104 supplies +5 V for the SDP-B controller board, as well as +5 V for the ADM660 voltage converter to generate −5 V to supply the ADP7182. The ADP7182 generates the −2.5 V supply for AVSS when operating in split supply mode. Each supply is decoupled where it enters the board and at each device in accordance with the schematics shown in Figure 24 to Figure 28. Table 3 shows the various power supply configurations available, including split supply operation.
Table 3. Power Supply Configurations1 Configuration Input Voltage Range Description Single Supply
(Regulated) 7 V to 9 V The 7 V to 9 V input is regulated to 5 V for AVDD1/AVDD2 and 3.3 V for IOVDD. This input
also powers the external 5 V reference. See the Single Supply (Regulated) section in the Power Supply Configurations section.
Single Supply (Unregulated)
7 V to 9 V, 5 V, and 3.3 V The input is unregulated and connects directly to AVDD1/AVDD2 and IOVDD from J5. The 7 V to 9 V input powers the external 5 V reference. See the Single Supply (Unregulated) section in the Power Supply Configurations section.
Split Supply (Regulated)
7 V to 9 V The 7 V to 9 V input is regulated to +2.5 V for AVDD1/AVDD2, −2.5 V for AVSS and +3.3 V for IOVDD. The 7 V to 9 V input powers the external 5 V reference. See the Split Supply (Regulated) section in the Power Supply Configurations section.
Split Supply (Unregulated)
+7 V to +9 V, ±2.5 V, and +3.3 V
The input is unregulated and connects directly to AVDD1/AVDD2 and IOVDD from J5. The 7 V to 9 V input powers the external 5 V reference. See the Split Supply (Unregulated) section in the Power Supply Configurations section.
1 Only one configuration can be used at a time.
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POWER SUPPLY CONFIGURATIONS Single Supply (Regulated)
There are two available power supply options for the single supply (regulated) configuration.
• An ac-to-dc adapter (included) connected to J5. Set LK2 to Position B.
• A bench top power supply connected to J3. Set LK2 to Position A, and ensure that AVSS = AGND = 0 V.
Set all other links and solder links to the default settings as outlined in Table 1.
Single Supply (Unregulated)
To set up the evaluation board, use the following procedure:
1. Move SL2 to Position B and move SL5 to Position A. 2. Connect the two terminals of J9 labeled AGND and AVSS. 3. Connect 0 V (GND) to J9 at the terminal labeled AGND. 4. Connect 5 V to J9 at the terminal labeled AVDD. 5. Connect 3.3 V to J9 at the terminal labeled IOVDD. 6. Connect the 7 V to 9 V input to J5.
Set all other links and solder links to the default settings as outlined in Table 1.
Split Supply (Regulated)
To set up the evaluation board, use the following procedure:
1. Remove R49 to R52. These links connect AVSS to AGND. 2. Insert a 0 Ω resistor at R67 and R85. 3. Set LK1 to Position B, which sets the input to the power
monitor circuitry to work with the lower AVDD1 supply of 2.5 V.
4. Connect a bench top power supply to J5 and set LK2 to Position B.
5. Set LK1 to Position B, which sets the input to the power monitor circuitry to work with the lower AVDD1 supply of 2.5 V.
Set all other links and solder links to the default settings as outlined in Table 1.
Split Supply (Unregulated)
To set up the EVAL-AD7177-2SDZ evaluation board, use the following procedure:
1. Move SL2 and SL3 to Position B and move SL5 to Position A. 2. Remove R49 to R52. 3. Insert a 0 Ω resistor at R67 and R85. 4. Connect 0 V (GND) to J9 at the terminal labeled AGND. 5. Connect 2.5 V to J9 at the terminal labeled AVDD. 6. Connect −2.5 V to J9 at the terminal labeled AVSS. 7. Connect 3.3 V to J9 at the terminal labeled IOVDD. 8. Connect 7 V to 9 V to J5. 9. Set LK1 to Position B. This sets the input to the power
monitor circuitry to work with the lower AVDD1 supply of 2.5 V.
Set all other links and solder links set to the default settings as outlined in Table 1.
ANALOG INPUTS The primary analog inputs of the EVAL-AD7177-2SDZ evaluation board can be applied in two separate ways.
• J6 connector on the left side of the board • A0 to A4 SMB/SMA footprints on the evaluation board
The analog inputs route directly to the associated analog input pins on the AD7177-2, provided that the LK5 to LK9 links (on-board noise test) are removed. The AD717x Eval+ software is set up to analyze dc inputs to the ADC. The AD7177-2 input buffers work for dc input signals.
REFERENCE OPTIONS The EVAL-AD7177-2SDZ evaluation board includes an external 5 V reference, the ADR445. The AD7177-2 includes an internal 2.5 V reference. The default operation is to use the external reference input, which is set to accept the 5 V ADR445 on the evaluation board.
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EVALUATION BOARD SOFTWARE INSTALLATION Install the AD717x Eval+ software before connecting the evaluation board and the SDP-B board to the USB port of the PC to ensure that the evaluation system is correctly recognized when connected to the PC.
There are two parts to the software installation, noted by the following:
1. AD717x Eval+ software installation 2. AD717x Eval+ Dependencies installation
a. SDP-B board drivers b. Ssrc SVG plug-in c. Microsoft .NET Framework 3.5
INSTALLING THE AD717x Eval+ SOFTWARE To install the AD717x Eval+ software, take the following steps:
1. Ensure that the SDP-B board is disconnected from the USB port of the PC and insert the CD into the CD-ROM drive.
2. Double click the setup.exe file to begin the evaluation board software installation. The default installation location for the software is C:\Program Files\Analog Devices\ AD717x Eval+\.
3. A dialogue box appears asking for permission to allow the program to make changes to the PC (See Figure 3). Click Yes.
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Figure 3. User Account Control Dialog Box
4. Select a location to install the software and click Next>>. Figure 4 shows the default locations displayed when the dialogue box opens. To select another location click Browse.
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Figure 4. Selecting the Location for Software Installation
5. A license agreement appears. Read the agreement, select I accept the License Agreement, and click Next>> (see Figure 5).
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Figure 5. Accepting the License Agreement
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6. A summary of the installation displays. Click Next>> to continue (see Figure 6).
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Figure 6. Reviewing a Summary of the Installation
7. The message shown in Figure 7 appears when the installation is complete.
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Figure 7. Installation Complete Window
INSTALLING THE Eval+ DEPENDENCIES After the installation of the evaluation software is complete, a welcome window displays to install the Eval+ Dependencies.
1. Ensure that the SDP-B board is still disconnected from the USB port of the PC and that all other applications are closed, and then click Install (see Figure 8).
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Figure 8. Beginning the Drivers Installation
2. The Ssrc SVG plug-in installs first, then the SDP-B drivers, and finally, the .NET Framework 3.5.
3. If using Windows 8 or Windows 10, see the Installing .NET Framework 3.5 for Windows 8/Windows 10 section.
4. To complete the SDP-B drivers installation and close the installation setup wizard, click Close (see Figure 9).
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Figure 9. Completing the Drivers Setup Wizard
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5. Before using the evaluation board, restart the PC (see Figure 10).
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Figure 10. Restarting the PC
Installing .NET Framework 3.5 for Windows 8/Windows 10
Windows 8 and Windows 10 have a built in installer for the .NET Framework 3.5. To run this installer, an internet connection is required, and administrator privileges can be required. Contact a system administrator if the following steps do not work.
1. When the Eval+ Dependencies installer reaches the .NET Framework 3.5 installation step, a window appears, as shown in Figure 11.
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Figure 11. Windows 8/Windows 10 .NET Framework 3.5 Installation
2. Follow the steps shown in the installation wizard to complete the installation.
3. If the window shown in Figure 11 does not appear, the .NET Framework 3.5 may already be installed on the PC. To confirm that the software is installed, open the Control Panel > Programs > Programs and Features, and then select Turn Windows features on or off. In the pop up window, find .NET Framework 3.5 and confirm that the software is enabled.
SETTING UP THE SYSTEM FOR DATA CAPTURE After completing the steps in the Installing the AD717x Eval+ Software section and the Installing the Eval+ Dependencies section, take the following steps to set up the system for data capture:
1. Connect the SDP-B board to the PC and allow the Found New Hardware Wizard to run. If using Windows XP, search for the SDP-B drivers and choose to automatically search for the drivers if prompted by the operating system.
2. Use the Device Manager to confirm that the board is properly connecting to the PC.
3. Access the Device Manager by completing the following steps: a) From the Start menu, right-click My Computer and
then click Manage. b) A dialog box appears asking for permission to allow
the program to make changes to the PC. Click Yes. c) The Computer Management window appears. Click
Device Manager from the list of System Tools (see Figure 12).
d) The SDP-B board appears under ADI Development Tools, indicating that the driver software has installed and the board is connecting to the PC properly.
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Figure 12. Device Manager
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Launching the Software After completing the steps in the Setting Up the System for Data Capture section, take the following steps to launch the AD717x Eval+ software:
1. From the Start menu, click Programs > Analog Devices > AD717x EVAL+ > AD717x Eval+.
2. The dialogue box in Figure 13 appears; select AD7177-2 Evaluation Board and click the Select button. The main window of the software box displays as shown in Figure 16.
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Figure 13. AD7177-2 Evaluation Board Selection
3. If the EVAL-AD7177-2SDZ evaluation system is not connected to the USB port via the SDP-B when the software is launched, the software displays the dialog box shown in Figure 14. Connect the evaluation board to the USB port of the PC; wait a few seconds, click Refresh and the option shown in Figure 13 appears.
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Figure 14. Evaluation Board Selection, No Board Connected
4. The AD717x Eval+ software can also be used without connecting hardware. Click the Simulation button and the options shown in Figure 15 appear. This option uses a software model and allows the AD7172-2, AD7172-4, AD7173-8, AD7175-2, AD7175-8, AD7176-2, or AD7177-2 to be evaluated.
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Figure 15. Evaluation Board Selection Simulation
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EVALUATION BOARD SOFTWARE OPERATION
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Figure 16. Configuration Tab of the AD717x Eval+ Software in Hardware Mode
OVERVIEW OF THE MAIN WINDOW The main window of the AD717x Eval+ software displays the significant control buttons and analysis indicators of the AD717x Eval+ software. This window is divided into five tabs: Configuration, Waveform, Histogram, Modelled Performance, and Registers.
CONFIGURATION TAB Figure 16 shows the Configuration (1) tab when Hardware mode is selected and Figure 17 shows the Configuration tab when Simulation mode is selected. The controls highlighted in Figure 17 are only available in Simulation mode.
Select Product/Evaluation Mode Pane
The Evaluation Mode (2) pane displays the evaluation mode in use. To switch between modes, click the Select Product… button, and the dialog box shown in Figure 13 appears.
Tutorial Icon
Click the tutorial icon (3) to open a tutorial and view additional information on using the AD717x Eval + software.
Functional Block Diagram and Configuration Pop-Up Buttons
The functional block diagram (4) of the ADC shows each of the separate functional blocks within the ADC. Click a configuration button (5) on any of the functional blocks to open the configuration pop-up window for the block selected. Not all blocks have a configuration button.
Analog and Digital Supply Voltage
The text fields labeled 6, 7, and 14 in Figure 16 and Figure 17 are input fields that are used to take the supply voltage levels selected for the AD7177-2. Checks are performed to ensure that the power supply voltage levels entered are within the specified limits. These power supply voltage levels are also used for the modelled performance to calculate the power dissipation.
External Reference
The Ext. REF-(V) and Ext. REF+(V) (8) text fields set the positive and negative external reference voltage values. The difference of these fields is used to calculate the results for both the Waveform and Histogram tabs. The evaluation board has an external 5 V ADR445 reference, which can be bypassed by removing R32. Change the external reference voltage value in the external reference text fields to ensure the correct calculation of results in the Waveform and Histogram tabs.
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Rev. A | Page 14 of 34
Register Configuration Summary
Click the Summary (9) button to display the selected configuration of the AD7177-2, which includes channel configuration, information on each of the individual setups, as well as, information on any error present.
Reset ADC
Click the Reset ADC (10) button to perform a software reset of the AD7177-2. The AD7177-2 does not have a hardware reset pin. To perform a hard reset, the power must be removed from the AD7177-2. The software reset has the same effect as a hard reset.
Menu Bar
The menu bar (11) has three sections: File, Edit, and Help.
File
Three options are available in the File menu: Save, Load, and Exit.
The Save option allows the user to save register configurations or waveform data. Register configurations can be saved as a JavaScript Object Notation (JSON) file or a header file. If the configuration is only used in the AD717x Eval+ software environment, it is recommended to use the JSON setting. Waveforms are saved as .csv files and the user is prompted to save the register configuration.
The Load option allows the user to load saved register configurations or waveform data. To load a header file into the AD717x Eval+ software, the file must be in the same format as the file that is saved from the AD717x Eval+ software. The header file can be used when developing firmware. When loading the waveform data, the user is prompted to load the register configuration. This step is so the software can correctly analyze the data.
Click Exit to close the AD717x Eval+ software.
Edit
There are two options available in the Edit dropdown menu, Change Product Selection and Reset ADC. The Change Product Selection option performs the same action as the
Select Product button and Reset ADC performs the same action as the Reset ADC button.
Help
The Help dropdown menu provides links to extra information about the AD7177-2, which includes links to the product page, the evaluation board user guide, the datasheet, and the No-OS Drivers.
Selecting the AD717x Eval+ Tutorial
To open this tutorial, click the tutorial icon (3). For details on the version of the software, the About option opens a dialog box displaying the current version of the software and the relevant licenses.
Status Bar
The status bar (12) displays the busy indicator and status updates, such as Analysis Completed and Reset Completed during software use.
Device Error
The Device Error (13) LED icon illuminates when a when an ADC error is detected or when a cyclic redundancy check (CRC) error occurs. The CRC functionality on the AD7177-2 is disabled by default and must be enabled for this indicator to work. More specific information on the error can be found in the Register Configuration Summary section.
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 15 of 34
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Figure 17. Configuration Tab of the AD717x Eval+ Software in Simulation Mode
External MCLK Frequency
The Ext. MCLK(Hz) text field (15) sets the external MCLK frequency. The Ext. MCLK(Hz) control is only visible in the Configuration tab when an external clock source is selected by the ADC. The value entered in this field is used by the functional model shown in the Modelled Performance tab.
Analog Input Voltage The input fields shown in the Simulated Input pane (16) are only available when the AD717x Eval+ software is executed in simulation mode. These simulated inputs allow the analog input voltages to be set and can be changed at any time when the device is in simulation mode.
External SCLK Frequency The SCLK(Hz) text field (17) sets the external SCLK frequency for the SPI interface. This text field is only available in simulation mode to determine if the SCLK frequency is within the permitted range.
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Rev. A | Page 16 of 34
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Figure 18. Waveform Tab of the AD717x Eval+ Software
WAVEFORM TAB Figure 18 shows the Waveform tab (18) of the AD717x Eval+ Software.
Sampling Mode
The Sampling Mode control (19) is unrelated to the ADC mode. This control can be set to capture a defined sample set (single capture), or continuously gather batches of samples (repeated capture). The user can also select data logging, which runs in a similar manner to the repeated capture option; however, selecting data logging posts the results to a .csv file. When saving the results, the .csv file prompts the user to save the register configuration, which is necessary to load the analysis of the data back into the software.
Samples
The Samples text field (20) sets the number of samples gathered per batch. The Single Capture option selected from the Sampling Mode dropdown list returns the number of samples entered in the Samples text field. The Repeated Capture option continues to return batches of the number entered in the Samples text field until sampling is stopped by the user.
Sample
Click the Sample button (21) to start gathering ADC results. Results appear in the waveform graph (22).
Waveform Graph and Controls
The waveform graph (22) shows each successive sample of the ADC output. Zoom in on the data using the control toolbar (23). Click the x-axis and y-axis to change the scales on the graph.
Channel Selection
The channel selection control (24) allows the user to choose which channels display on the data waveform graph. These controls only affect the display of the channels and do not have any effect on the channel settings in the ADC register map.
Noise Analysis Pane
The Noise Analysis pane (25) displays the results of the noise analysis for the selected analysis channel; this includes both noise and resolution measurements.
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 17 of 34
Analysis Channel
The noise analysis dropdown list (26) and histogram graph show the analysis of the channel selected.
Display Units and Axis Controls
I In the Graph Configuration pane (27), select the Units: V/mV/uV/nV dropdown menu to select the unit that the data displays in the graph. This control affects the waveform graph and the histogram graph. The axes controls can be switched between dynamic and fixed. When the dynamic control is selected, the axes automatically adjust to show the entire range of the ADC results after each batch of samples. When fixed is selected, the user can program the axes ranges. These ranges do not automatically adjust after each batch of samples.
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 18 of 34
HISTOGRAM TAB Figure 19 shows the Histogram tab (28) of the AD717x Eval+ software.
Histogram Graph and Controls
The histogram graph (29) shows the number of times each sample of the ADC output occurs. The control toolbar (30) in the histogram graph allows you to zoom in on the data (see Figure 19). Click the x-axis and y-axis to change the scales on the graph.
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Figure 19. Histogram Tab of the AD717x Eval+ Software
EVAL-AD7177-2SDZ User Guide UG-849
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Figure 20. Filter Profiles of the AD717x Eval+ Software
MODELLED PERFORMANCE TAB The Modelled Performance tab (31) shows a number of ADC performance parameters, which are calculated using the ADC functional model.
There are three main options in the Modelled Performance tab: Filter Profile, Filter Step Response, and Timing Diagram/Power. These options can be selected from the dropdown list (33). Figure 20 shows this tab when Filter Profile is selected.
Analysis Channel
The analysis channel dropdown list (32) selects the channel to be evaluated by the functional model.
Filter Profile Graph
This graph (34) shows the frequency response for the selected digital filter. The graph controls allows the user to zoom in on the data. Click the x-axis and y-axis to change the scales on the graph.
Filter Rejection
The Filter Rejection pane (35) shows the rejection/attenuation of the digital filter over the rejection bandwidth for f1 and f2 in decibels. The f1, f2, and Bandwidth values can be changed.
Filter Performance
The Filter Performance pane (36) shows timing information for the data rate of the selected output. This pane shows the ADC initial settling time (Tsettle), the first frequency notch (Fnotch), and the actual sampling frequency (fADC).
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Figure 21. Filter Step Response of the AD717x Eval+ Software
Filter Step Response
The Filter Step Response dropdown list (37) allows the user to switch between the three sections of the Modelled Performance tab. Figure 21 shows this tab when Filter Step Response is selected from the dropdown list.
Step Response Graph
This graph (38) shows how long the filter takes to settle when the voltage is stepped from one voltage to the next. For this analysis, it is assumed the ADC is continuously converting on only one channel.
Step Configuration
The controls in the Step Configuration pane (39) allow the user to set the voltage before and after the step, as well as the step position. The Step Position text field is set as a percentage where 0% is 1/fADC and 100% is 2/fADC.
Step Response
The controls in the Step Response pane (40) provide timing information for the data rate of the selected output. This pane shows the actual sampling frequency (fADC), the ADC initial settling time (Tsettle), and the settling time between conversions (1/fADC).
Graph Units
Use the controls in the Graph Units pane (41) to switch the step response between Percentage, Volts, and Codes.
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Figure 22. Timing Diagram/Power of the AD717x Eval+ Software
Timing Diagram/ Power
This dropdown list (42) allows the user to switch between the three sections of the Modelled Performance tab. Figure 22 shows the tab when Timing Diagram/Power is selected from the dropdown list.
Estimated Power Consumption
The Estimated Power Consumption pane (43) shows the total power consumption of the device in the selected configuration, as well as the current consumption on each of the power supply
rails. Note that the estimated power consumption is for continuous conversion mode, only. No other mode of operation is supported by this control.
Timing Diagram
The graph shown in the Timing Diagram pane (44) shows the digital interface timing diagram for the current configuration. The graph shows the timing for the configuration of the ADC and the subsequent data reads from the ADC.
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Figure 23. Registers Tab of the AD717x Eval+ Software
REGISTERS TAB Figure 23 shows the Registers tab (45).
Register Tree
This register list control (46) shows the full register map in a tree control format. Each register is shown; click the expand button next to each register to show all of the bit fields contained within that register.
Register
The Register pane (47) allows the user to change the individual bit of the register selected in the register tree by clicking the bits or by entering the register value directly into the text field on the right side of the pane.
Bitfields
The Bitfields pane (48) shows the bit fields of the register selected in the register tree. Change the values in this pane by using the Setting dropdown lists or by directly entering a value into the value text fields.
Documentation
The Documentation pane (49) contains the documentation for the register or bit field selected in the register tree.
Save and Load
The Save (50) and Load (51) buttons allow the user to save the current configuration of the AD7177-2 by saving the register map settings to a file and loading the settings from the same file. When using these buttons, the register configurations are saved and loaded as JSON files.
EXITING THE SOFTWARE To exit the software, click the close button at the top right corner of the AD717x Eval+ software.11B11B
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 23 of 34
EVALUATION BOARD SCHEMATICS AND ARTWORK
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Figure 24. AD7177-2 Schematic
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 24 of 34
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Figure 25. Amplifier Schematic
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 25 of 34
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7O
SC
8V+
U11
AD
M66
0AR
Z
C36
10µF
R95 0Ω
C38
0.1µ
FC
3910
µFR
700Ω
R11
60Ω
C64
10µF
C67
10µF
C79
DN
I
AVD
D1 VS
DP
AVD
D_E
N
VSD
P_EN
IOVD
D_E
N
V_5V
1_D
IOD
E
V_IN
3.3V
V_IN
V_5V
1_D
IOD
E
SDP_
GN
D
V_IN
SDP_
GN
D
V_IN
VSD
P_EN
VSD
P
$$$5
245
SDP_
GN
D
SDP_
GN
D
AVS
S
SDP_
GN
D
VSD
P
–VSD
P
VIN
+REF
SDP_
GN
D
SDP_
GN
D
SDP_
GN
D
SDP_
GN
DSD
P_G
ND
13282-126
Figure 26. Power Supply Sequencing Schematic
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 26 of 34
5V / 2.5V LINEAR REGULATOR
3.3V LINEAR REGULATOR
*ALTERNATIVE CONNECTIONOVERLAPPING LAYOUT
(EXT IOVDD, FOR STAND ALONE OPERATION ONLY)
5V, 3.3V AND ±2.5V REGULATORS
EXTERNAL VOLTAGE CONNNECTOR IF SEPARATE SUPPLY IS REQUIRED IN STAND ALONE CONFIGURATIONOR TO ALLOW FOR EXTERNAL SPLIT SUPPLY OPERATION ±2.5V
EXT 5V OR 2.5V
ON BOARD LDO -2.5V
SOLDER LINKDEFAULT A
AVDD
GNDAVSS
IOVDD
NOISE REDUCTION RC OPTION
EXT –2.5V
CONNECT AVSS AND AGND FOR 5V SUPPLYDISCONNECT FOR ±2.5V OPERATION
INSERT FOR ±2.5V OPERATION
INSERT R67 FOR 2.5V OUTPUT
1VOUT 2VOUT
3SENSE/ADJ
4GND
5 EN 6SS
7 VIN8 VIN
9EP(GND)
U7ADP7118ARDZ-2.5
1VOUT 2VOUT
3SENSE/ADJ
4GND
5 EN 6SS
7 VIN8 VIN
9EP(GND)
U10ADP7118ARDZ-3.3
1234
J9
1234
J7
C462.2µF
C51
DNI
C50
DNI
L3
1000Ω
C520.1µF
D6RED
R7110kΩ
D2RED
R810kΩ
C4810µF
C4910µF
BA
SL5
R90 DNI
C31
DNI
C32
10µF
R66100kΩ
R75100kΩ
C432.2µF
R53
10kΩ
C301µF R56
C29DNI
C45
2.2µFC472.2µF
BA
SL2
R961.07kΩ
R971.02kΩ
R76
C80DNI
D16RED
R7710kΩ
BA
SL3 L1
1000Ω
C72
0.1µF
R80
C78
DNI
R49 0Ω
R50 0Ω
R51 0Ω
R52 0Ω
R85
C712.2µF
C772.2µF
R67
L4
1000Ω
C40
0.1µFR98
C61DNI
C81
DNI
C82
DNI
1GND
2 VIN
3 EN 4ADJ
5VOUT
U4ADP7182AUJZ
3.3VV_IN
EXT_AVDD1EXT_IOVDD
VIO_SDP
V_IN
AVDD_EN
IOVDD_EN
AVDD1
AGND
EXT_AVSS
AVSS
AVSS
–VSDP
EXT_AVDD1
EXT_AVSS
EXT_IOVDD
SOLDER LINKDEFAULT B
1328
2-12
7
Figure 27. Regulator Schematic
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 27 of 34
VIO: USE TO SET IO VOLTAGE MAX DRAW 20mAVIN: USE THIS PIN TO POWER THE SDP REQUIRES 4V TO 7V 200mABMODE1: PULL UP WITH A 10kΩ RESISTOR TO SET SDP TO BOOT FROM A SPI FLASH ON THE DAUGHTER BOARD
EEPROM-SW/USB ID
SDP CONNECTOR
VIN: USE THIS PIN TO POWER THE SDP REQUIRES 5V 200mAI2C BUS 1 IS COMMON ACROSS BOTH CONNECTORS ON SDP - PULL UP RESISTORS REQUIRED(CONNECTED TO BLACKFIN GPIO - USE I2C_0 FIRST)
VIO: USE TO SET IO VOLTAGE MAX DRAW 20mA
BOARD ID EEPROM (24LC32)MUST BE ON I2C BUS 0,
BMODE1: PULL UP WITH A 10kΩ RESISTOR TO SET SDP TO BOOT FROM A SPI FLASH ON THE DAUGHTER BOARD
MAIN I2C BUS (CONNECTED BLACKFIN TWI.PULL UP RESISTORS NOT REQUIRED)
SDP CONNECTOR SCHEME, R.R. 15/04/11
CONNECTORSTANDARD
SDP
PARALLELPORT
SPORT
SPI
I2C
GENERALINPUT/OUTPUT
TIMERS
**
**
*
****
****
*NC ON BLACKFIN SDP 120NC
119NC
118GND
117GND
116VIO(+3.3V)
115GND
114PAR_D22
113PAR_D20
112PAR_D18
111PAR_D16
110PAR_D15
109GND
108PAR_D12
107PAR_D10
106PAR_D8
105PAR_D6
104GND
103PAR_D4
102PAR_D2
101PAR_D0
100PAR_WR
99PAR_INT
98GND
97PAR_A2
96PAR_A0
95PAR_FS2
94PAR_CLK
93GND
92SPORT_RSCLK
91SPORT_DR0
90SPORT_RFS
89SPORT_TFS
88SPORT_DT0
87SPORT_TSCLK
86GND
85SPI_SEL_A
84SPI_MOSI
83SPI_MISO
82SPI_CLK
81GND
80SDA_0
79SCL_0
78GPIO1
77GPIO3
76GPIO5
75GND
74GPIO7
73TMR_B
72TMR_D
71NC
70NC
69GND
68NC
67NC
66NC
65NC
64NC
63GND
62UART_TX
61BMODE160 RESET_IN59 UART_RX58 GND57 NC56 EEPROM_A055 NC54 NC53 NC52 GND51 NC50 NC49 TMR_C48 TMR_A47 GPIO646 GND45 GPIO444 GPIO243 GPIO042 SCL_141 SDA_140 GND39 SPI_SEL1/SPI_SS38 SPI_SEL_C37 SPI_SEL_B36 GND35 SPORT_INT34 SPORT_DT333 SPORT_DT232 SPORT_DT131 SPORT_DR130 SPORT_DR229 SPORT_DR328 GND27 PAR_FS126 PAR_FS325 PAR_A124 PAR_A323 GND22 PAR_CS21 PAR_RD20 PAR_D119 PAR_D318 PAR_D517 GND16 PAR_D715 PAR_D914 PAR_D1113 PAR_D1312 PAR_D1411 GND10 PAR_D179 PAR_D198 PAR_D217 PAR_D236 GND5 USB_VBUS4 GND3 GND2 NC1 VIN
J1
1 A02 A13 A24 VSS
8VCC 7WP 6SCL 5SDA
U1
24LC32
R1 DNI
R2 100kΩ
R4 100kΩ
C2
0.1µF
C1
4.7µF
VIO_SDP
SCL_0SDA_0
VIO_SDP
SYNC/ERR
SCLKDOUTDINCS
VSDP
SDP_GNDVIO_SDP
AGND
AGND AGNDAGND
AGND
SDP_GND
1328
2-12
8
Figure 28. SDP-B Connector Schematic
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 28 of 34
1328
2-12
9
Figure 29. Top Printed Circuit Board (PCB) Silkscreen
1328
2-13
0
Figure 30. Bottom PCB Silkscreen
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 29 of 34
1328
2-13
1
Figure 31. Layer 1, Component Side
1328
2-13
2
Figure 32. Layer 2, Ground Plane
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 30 of 34
1328
2-13
3
Figure 33. Layer 3, Power/Ground Plane
1328
2-13
4
Figure 34. Layer 4, Solder Side
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 31 of 34
ORDERING INFORMATION BILL OF MATERIALS
Table 4.
Qty. Reference Designator Description Manufacturer Part Number Stock Code
5 A0 to A6 Straight PCB mount SMB jack, keep hole clear of solder, do not insert
TE Connectivity 1-1337482-0 Do not insert
1 A7 6-pin SIL header, 0.1 inch pitch Harwin 20-9990646 FEC1022255 2 C1, C17 Ceramic capacitor, 6.3 V, X5R, 0603,
4.7 μF Murata GRM188R60J475K FEC173-5527
2 C2, C38 Ceramic capacitor, 50 V, X7R, 0603, 0.1 μF
Murata GRM188R71H104K FEC882-0023
1 C3 Ceramic capacitor, 10 V, X5R, 0603, 4.7 μF
KEMET C0603C475K8PACTU FEC157-2625
2 C4, C6 Capacitor, 0805, 50 V, X7R, 1 μF Murata GRM21BR71H105KA12L FEC1735541 22 C5, C7,C9, C16,
C24, C25, C29, C41, C42, C61 to C63, C65, C66, C69, C70, C78 to C82
Ceramic capacitor, 0402, do not insert Not applicable Not applicable
2 C10, C11 Ceramic capacitor, crystal, 0402, do not insert
Not applicable Not applicable
23 C12 to C14, C18, C20 to C22, C33, C34, C37, C40, C44, C52 to C54, C58, C60, C72, C73, C75, C87, C89, C91
Capacitor ceramic, 16 V, X7R, 0402 Murata GRM155R71C104K FEC881-9742
5 C15, C30, C56, C57, C76
Capacitor, 6.3 V, 0603, 1 μF Murata GRM188R70J105KA01D FEC184-5765
8 C19, C27, C28, C55, C59, C83, C85, C86
Ceramic capacitor, 50 V, C0G/NPO, 0603
AVX Corporation 06035A271JAT2A FEC1734627
4 C23, C26, C84, C88 Ceramic capacitor, 50 V, NPO, 0603 KEMET C0603C681J5GACTU FEC1414648 3 C31, C50, C51 Ceramic capacitor, 16 V, X7R, 0402, do
not insert Not applicable Not applicable
8 C32, C35, C36, C39, C48, C49, C64, C67
Capacitor, MLCC (multilayer ceramic capacitor) 10 V, X5R, 10 μF, 0603
TDK Corporation C1608X5R1A106K080AC FEC221-1164
6 C43, C45 to C47, C71, C77
Capacitor, MLCC, 10 V, X5R, 2.2 μF, 0603 Newark MC0603X225K100CT FEC232-0817
4 C68, C74, C90, C92 Capacitor, MLCC, 50 V, X7R Yageo 2238 586 15623 FEC722170 3 D2, D6, D16 LED, red, high intensity (>90 mcd),
0603 Broadcom Limited
HSMC-C191 FEC855-4528
1 D4 LED, green, SMD Osram LGQ971 FEC1226372 1 D5 Zener diode, 0.5 W, 5.1 V Vishay BZT52B5V1-V-GS08 FEC1617767 1 G16 2-pin header and shorting shunt,
2 mm pitch Harwin M22-2010205 and
M22-1920005 FEC671915 and FEC510944
3 G32, G64, G128 2-pin header, 2 mm pitch Harwin M22-2010205 FEC671915 19 GND, GND1 to GND6,
GPIO0, GPIO1, REF+, REF−, TDIN, TDOUT, TERR, TCLK, TSYNC, TXTAL1, TXTAL2, T\CS
Test point, keep hole clear of solder, do not insert
Not applicable Not applicable
1 J1 120-way connector, 0.6 mm pitch Hirose Electric Group
FX8-120S-SV(21) FEC1324660
1 J2 Straight PCB mount, SMB jack, keep hole clear of solder, do not insert
TE Connectivity 1-1337482-0
1 J3 Socket terminal block, 3.81 mm pitch Phoenix Contact MC 1.5/3-G-3.81 FEC370-4737
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 32 of 34
Qty. Reference Designator Description Manufacturer Part Number Stock Code
1 J4 Screw terminal block, 3.81 mm pitch, do not insert
Phoenix Contact 1727023
1 J5 DC power connectors, 2 mm pitch, SMT power jack
Lumberg 161314 FEC1243245
1 J6 8-pin terminal header, 3.81 mm pitch, vertical
Phoenix Contact MC 1.5/8-G-3.81 FEC3704774
1 J7 Connector, 3.81 mm pitch, right angle, do not insert
Phoenix Contact MC 1.5/4-G-3.81 and 180-3594
1 J8 8-pin screw terminal, 3.81 mm pitch, vertical, do not insert
Phoenix Contact 1727078
1 J9 Screw terminal block, 3.81 mm pitch Phoenix Contact 1727036 FEC370-4592 1 J10 7-way SSW, 2.54 mm vertical socket,
line up with connector on surf board Samtec SSW-107-01-T-S FEC1803478
2 J11, J14 Screw terminal block, 3.81 mm pitch, do not insert
Phoenix Contact MKDS1/4-3.81
1 J12 4-way power socket block, 3.81 mm pitch
Phoenix Contact MC1.5/4-G-3.81 FEC370-4749 and FEC370-4920
1 J13 7-way SIP, 2.54 mm through-hole header, line up with connector on surf board
Samtec TLW-107-05-G-S FEC 1668499
1 J15 4-way power socket block, 3.81 mm pitch
Phoenix Contact MC1.5/4-G-3.81 FEC370-4749 and FEC370-4920
4 L1 to L4 Ferrite bead, 0.3 Ω at dc, 1000 Ω at 100 MHz, 350 mA, 0805
TE Connectivity BMB2A1000LN2 FEC119-3421
2 LK1, LK2 3-pin (3 × 1) header and shorting block in, 0.1 inch pitch, Position A
Harwin M20-9990346 and M7566-05
FEC1022249 and FEC150-411
5 LK3 to LK7 2-pin header, 0.1 inch pitch Harwin M20-9990246 FEC1022247 5 LK8 to LK12 2-pin header and shorting shunt,
0.1 inch pitch Harwin M20-9990246 FEC1022247 and
FEC150-411 1 Q1 Diode, MOSFET, negative channel,
30 V, 3.6 A, SOT-23 Vishay SI2304DDS-T1-GE3 FEC1858939
1 Q2 Transistor, NPN, SOT-23 ON Semiconductor
MMBT3904LT1G FEC1459100
1 R1 Resistor, 0603, do not insert Not applicable Not applicable 7 R2 to R4, R7,
R48, R66, R75 Resistor, 100 kΩ, 0.063 W, 1%, 0603 Newark MC0063W06031100K FEC9330402
3 R5, R6, R77 Resistor, 10 kΩ, 0.063 W, 1%, 0402 Newark MC00625W0402110K FEC1358069 2 R8, R71 Resistor, 1%, 0402 Yageo CRCW040210K0FKEAHP FEC173-8864 31 R9 to R13, R27,
R30, R32, R41, R63, R78, R81 to R84, R87, R95, R99, R101, R103, R105, R107, R111, R114, R117, R121, R124, R128 to R131
Resistor, 0603 1%, 0R Newark MC0063W06030R FEC9331662
1 R14 Resistor, 0402, 1%, 39 kΩ Newark MC 0.0625W 0402 1% 39K FEC1358085 4 R15, R17, R18, R24 Resistor, SMD Newark MC 0.0625W 0402 1% 10K2 FEC1803137 1 R16 Resistor, 0402, 1%, 69K8 Newark MC 0.0625W 0402 1% 69K8 FEC1803735 15 R19 to R22,
R35 to R38, R40, R58, R59, R61, R62, R70, R116
Resistor, 0402 Vishay CRCW04020000Z0ED FEC146-9661
1 R23 Resistor, 0402, 1%, 86K6 Newark MC 0.0625W 0402 1% 86K6 FEC1803744 2 R25, R57 Resistor, 0402, 1%, 30k1 Newark MC 0.0625W 0402 1% 30k1 FEC1803699
EVAL-AD7177-2SDZ User Guide UG-849
Rev. A | Page 33 of 34
Qty. Reference Designator Description Manufacturer Part Number Stock Code
32 R26, R28, R29, R31, R33, R56, R64, R67, R72, R74, R76, R80, R85, R86, R88, R98, R100, R102, R108 to R110, R112, R113, R115, R118 to R120, R122, R123, R125, R126, R132
Resistor, SMD, 0603, do not insert Not applicable Not applicable
4 R34, R39, R46, R47 Resistor, 10 kΩ, 0.063 W, 1%, 0603 Newark MC0063W0603110R FEC9330429 4 R42 to R45 Resistor, thick film, 10 kΩ, 62.5 mW, 5% Yageo RC0402JR-1310KL FEC179-9316 4 R49 to R52 Resistor, 1206 Newark MC 0.125W 1206 0R FEC9336974 2 R53, R65 Resistor, 10 kΩ, 0.063 W, 1%, 0603 Newark MC0063W0603110K FEC9330399 1 R54 Resistor, thick film, 4.53 kΩ, 63 mW, 1% Vishay CRCW04024K53FKED FEC1151244 1 R55 Resistor, 0402, 1%, 61R9 Newark MC 0.0625W 0402 1% 61R9 FEC1802915 1 R60 Resistor, thick film, 2.4 kΩ, 0603,
100 mW, 1% Yageo RC0603FR-072K4L FEC1799329
1 R68 Resistor, 0603, 4K75, 0.1%, 0.1 W Panasonic ERA3ARB4751V FEC209-4611 2 R69, R104 Resistor, 0603, 0.1%, 0.1 W, 75 kΩ Panasonic ERA3ARB753P FEC171-7620 1 R73 Resistor, 88R7, 0.063 W, 0.1%, 0402 TE Connectivity RN73C1E88R7B FEC173-7900 1 R79 Resistor, 121 kΩ, 0.063 W, 0.1%, 0603 TE Connectivity RN73C1J121RBTG FEC114-0465 1 R90 Resistor, 0402, do not insert Not applicable Not applicable 1 R91 Resistor, 2K26, 0.063 W, 0.1%, 0402 TE Connectivity RN73C1E2K26B FEC173-8050 1 R92 Resistor, 51R1, 0.063 W, 0.1%, 0603 TE Connectivity RN73C1J51R1BTG FEC114-0446 2 R93, R106 Resistor, 0603 Vishay CRCW06030000Z0EA FEC146-9739 1 R94 Resistor, 0603, 1K13, 0.1%, 0.1 W Panasonic ERA3ARB1131V FEC209-4485 1 R96 Resistor, 1K07, 0.063 W, 1%, 0603 Newark MC0063W060311K07 FEC1170792 1 R97 Resistor, 1K02, 0.063 W,1%, 0603 Newark MC0063W060311K02 FEC1170789 1 R127 Resistor, 0603 Vishay CRCW06030000Z0EA FEC146-9739 1 SL1 2-way resistor link option Newark MC 0.063W 0603 0R FEC9331662 2 SL2, SL3 2-way solder link, use 0R 0603 resistor,
insert link in Position A Not applicable FEC933-1662
1 SL4 3-way solder link, use 0R 0603 resistor, insert link in Position C
Not applicable FEC933-1662
1 SL5 2-way solder link, use 0R 0603 resistor, insert link in Position B
Not applicable FEC933-1662
1 SL8 4-way solder link, use 0R 0603 resistor, insert link in Position A
Not applicable FEC933-1662
2 SL9, SL10 3-way solder link, use 0R 0603 resistor, insert link in Position A
Not applicable FEC933-1662
1 SL11 4-way solder link, use 0R 0603 resistor, insert link in Position A
Not applicable FEC933-1662
1 STAR3 Ground link, copper short Not applicable Not applicable Not applicable 1 U1 Serial EEPROM, 32 kΩ, I2C Microchip 24LC32A-I/MS FEC1331330 1 U2 Linear regulator, 5 V, 20 V, 500 mA,
ultralow noise, CMOS Analog Devices, Inc.
ADP7104ARDZ-5.0 ADP7104ARDZ-5.0
1 U3 Quad voltage monitor and sequencer ADI ADM1185ARMZ-1 ADM1185ARMZ-1 1 U4 Linear regulator, 8 V, −200 mA, low
noise ADI ADP7182AUJZ ADP7182AUJZ-R7
1 U5 ADC ADI AD7172-2BRUZ AD717-2BRUZ 1 U6 Reference, 5 V, XFET ADI ADR445BRZ ADR445BRZ 1 U7 Linear regulator 2.5 V, ultralow noise,
CMOS ADI ADP7118ARDZ-2.5 ADP7118ARDZ-2.5-R7
1 U8 Dual op amp, 5.0 V, ultralow noise, zero drift, rail-to-rail input/output (RRIO)
ADI ADA4528-2ARMZ ADA4528-2ARMZ
1 U9 Funnel amplifier, fully differential ADI AD8475ARMZ AD8475ARMZ
UG-849 EVAL-AD7177-2SDZ User Guide
Rev. A | Page 34 of 34
Qty. Reference Designator Description Manufacturer Part Number Stock Code
1 U10 Linear regulator 3.3 V, ultralow noise, CMOS
ADI ADP7118ARDZ-3.3 ADP7118ARDZ-3.3-R7
1 U11 Voltage converter, switched capacitor, CMOS
ADI ADM660ARZ ADM660ARZ
1 U12 5.0 V ultralow noise, zero-drift, RRIO, dual op-amp
ADI ADA4528-2ARMZ ADA4528-2ARMZ
4 V1 to V4 1206 place holder, do not insert Not applicable Not applicable 1 Y1 Crystal, miniature, SMD, 16 MHz,
10 ppm, 9 pF Epson FA-20H FEC 71-2814
I2C refers to a communications protocol originally developed by Philips Semiconductors (now NXP Semiconductors).
ESD Caution ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.
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©2015–2018 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. UG13282-0-8/18(A)