ADS1292 datasheet(39/69 Pages) TI

Part #	ADS1292

Description	Low-Power, 2-Channel, 24-Bit Analog Front-End for Biopotential Measurements

PDF	69 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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ADS1291

ADS1292

ADS1292R

www.ti.com

SBAS502A – DECEMBER 2011 – REVISED MARCH 2012

CONFIG1: Configuration Register 1

Address = 01h

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

SINGLE_SHOT

DR2

DR1

DR0

This register configures each ADC channel sample rate.

Bit 7

SINGLE_SHOT: Single-shot conversion

This bit sets the conversion mode

0 = Continuous conversion mode (default)

1 = Single-shot mode

Bits[6:3]

Must be set to '0'

Bits[2:0]

DR[2:0]: Channel oversampling ratio

These bits determine the oversampling ratio of both channel 1 and channel 2.

BIT

OVERSAMPLING RATIO

DATA RATE(1)

000

fMOD/1024

125 SPS

001

fMOD/512

250 SPS

010

fMOD/256

500 SPS (default)

011

fMOD/128

1 kSPS

100

fMOD/64

2 kSPS

101

fMOD/32

4 kSPS

110

fMOD/16

8 kSPS

111

Do not use

(1)

fCLK = 512 kHz and CLK_DIV = 0 or fCLK = 2.048 MHz and CLK_DIV = 1.

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ADS1292 Datasheet(PDF) 39 Page - Texas Instruments

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