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.
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.
ADS1191-etcTI.pdf
