ADS1191 Overview
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.
ADS1191 Key Features
- 23 Two Low-Noise PGAs and Two High-Resolution ADCs (ADS1192)
- Low Power: 335 μW/channel
- Input-Referred Noise: 24 μVPP
- 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