ADS1291 Overview
Key Specifications
Package: TQFP
Pins: 32
Max Voltage (typical range): 5.25 V
Min Voltage (typical range): 1.7 V
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. The ADS1291, ADS1292, and ADS1292R incorporate all features commonly required in portable, low-power medical electrocardiogram (ECG), sports, and fitness applications.
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
