ADS1292R
Description
The ADS1291, ADS1292, and ADS1292R are multichannel, simultaneous sampling, 24-bit, deltasigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.
Key Features
- 1 Two low-noise PGAs and two high-resolution ADCs (ADS1292 and ADS1292R)
- Low power: 335 μW/channel
- Input-referred noise: 8 μVPP (150-Hz BW, G =
- Input bias current: 200 pA
- Data rate: 125 SPS to 8 kSPS
- CMRR: 120 dB
- 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, test signals
- Integrated respiration impedance measurement (ADS1292R)
- Built-in oscillator and reference
