ADS1293 LaunchPad Booster Board

ADS1293 LaunchPad Booster BoardApril 20131

ADS1293Wireless Booster for Stellaris LaunchPad

ADS1293Wireless ECG Board

ADS1293Low-Power, 3-Channel, 24-Bit Analog Front-End for Biopotential Measurements

4Fully integrated Low power ECG SolutionLow Power Consumption1mW full function0.3mW /CHInput-Referred Noise: 10 Vpp (40Hz BW, G=3.5)Input Bias Current: 100 pAData Rate: Up to 25.6kSPSCMRR: >100 dBDifferential Input Voltage Range: 400mVAnalog Supply Voltage: +2.7V to +5.5VDigital I/O Supply Voltage: +1.65V to +3.6VOperating Temp Range: -20C to +85CSimplify the design and shorten development cycle.Reduce components count and board spaceSignificantly lower power consumptionMinimum number of external components and small packageReduced overall cost

ApplicationsLow Power Portable ECG & Patient Monitors Wireless ECG , Patient monitoring modulesPortable and battery operated ECGHolter MonitorsPatches Heart rate monitorsWellness equipmentFeatures Benefits

Package: 5mm x 5mm x 0.8mm, 28-pin LLPADS1293Product Summary5SPI

UART

ADS1293

LM4F120

Stellaris

CC2541

UART

SPI

ADS1293 Booster Board

Stellaris LaunchPad

RA

LA

CH1-ECG

CH2-ECG

CH3-ECG

Lead off detect

-

+

CSB

SCLK

SDI

SDO

OSC

FlexibleRoutingswitch

XTAL1

-

+

VSS

VDD

VDDIO

CVREF

RLDINV

RLDIN

LDO

VDDDIG

Batt.Mon

CMOUT

XTAL2

POR

RSTB

DRDYB

RLDREF

RLDOUT

CLK

ALARMB

DIGITALCONTROL AND POWER MANAGEMENT

Wilson ref.

CMDetect

SYNCB

SYNCBOUTB

Digital Filter

Modulator

Digital Filter

Modulator

-

+

-

+

V1

InA

InA

InA

WCT

CH4 - Analog Pace

WILSON_EN

CMDET_EN

SELRLD

Int REF = 2.4V

EMIfilter

EMIfilter

LOFF_EN

REF forCM & RLD

CH1-Pace

CH2-Pace

CH3-Pace

Digital Filter

Modulator

POS4: INx

POS4: INx

CH1

CH2

CH3

EMIfilter

EMIfilter

EMIfilter

EMIfilter

EMIfilter

EMIfilter

-

+

ALARM

PACE2RLDIN

PACE2WCT

RLDAmp

CH4

TestRef

InA

RA

LA

LL

RA

WILSON

V1

CH1 Pacer

CH1 Pacer

IN4

IN1

IN2

IN3

IN5

IN6

CH1-ECG

CH2-ECG

CH3-ECG

Lead off detect

-

+

EMIfilter

CSB

SCLK

SDI

SDO

OSC

IN1

FlexibleRoutingswitch

TestRef

XTAL1

-

+

VSS

VDD

VDDIO

CVREF

RLDINV

RLDIN

LDO

VDDDIG

EMIfilter

IN2

EMIfilter

IN3

EMIfilter

IN4

EMIfilter

IN5

EMIfilter

IN6

Batt.Mon

CMOUT

XTAL2

POR

RSTB

DRDYB

RLDREF

RLDOUT

CLK

ALARMB

DIGITALCONTROL AND POWER MANAGEMENT

Wilson ref.

CM Detect

SYNCB

SYNCBOUTB

Digital Filter

Modulator

Digital Filter

Modulator

-

+

-

+

INA

INA

INA

WCT

-

+

CH4- Analog Pace

WILSON_EN

CMDET_EN

SELRLD

REF

EMIfilter

EMIfilter

LOD_EN

CH1-Pace

CH2-Pace

CH3-Pace

Digital Filter

Modulator

REF for CM & RLD

RLD Amp.

PACE2RLDIN

PACE2WCT

WILSON_CN

CH1

CH2

CH3

CH4

INA