ADS1191 Datasheet 16-Bit Analog Front-End

Manufacturer: Texas Instruments

ADS1191 16-bit analog front-end by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	ADS1191
Manufacturer	Texas Instruments
File Size	2.56 MB
Description	16-Bit Analog Front-End
Download	ADS1191 Download (PDF)

General Description

The ADS1191/2 are a family of multichannel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.

The ADS1191/2 incorporate all of the

Overview

ADS1191 ADS1192 www.ti.com SBAS566A – DECEMBER 2011 – REVISED SEPTEMBER 2012 Low-Power, 2-Channel, 16-Bit Analog Front-End for Biopotential Measurements Check for Samples: ADS1191,.

Key Features

1.
23 Two Low-Noise PGAs and Two High-Resolution ADCs (ADS1192).
Low Power: 335 μW/channel.
Input-Referred Noise: 24 μVPP (150-Hz BW, G = 6).
Input Bias Current: 1 nA.
Data Rate: 125 SPS to 8 kSPS.
CMRR:.
95 dB.
Programmable Gain: 1, 2, 3, 4, 6, 8, or 12.
Supplies: Unipolar or Bipolar.
Analog: 2.7 V to 5.25 V.
Digital: 1.7 V to 3.6 V.
Built-In Right Leg Drive Amplifier, Lead-Off Detection, T.

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