Datasheet4U Logo Datasheet4U.com

ADS1192 - 16-Bit Analog Front-End

Download the ADS1192 datasheet PDF. This datasheet also covers the ADS1191 variant, as both devices belong to the same 16-bit analog front-end family and are provided as variant models within a single manufacturer datasheet.

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADS1191-etcTI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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, ADS1192 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.