ADS8691 Overview
The ADS8691, ADS8695, and ADS8699 belong to a family of integrated data acquisition system based on a successive approximation (SAR) analog-to-digital converter (ADC).
ADS8691 Key Features
- 18-bit ADC with integrated analog front-end
- High speed
- ADS8691: 1 MSPS
- ADS8695: 500 kSPS
- ADS8699: 100 kSPS
- Software programmable input ranges
- Bipolar ranges: ±12.288 V, ±10.24 V, ±6.144 V
- Unipolar ranges: 0 V-12.288 V, 0 V-10.24 V
- 5-V analog supply: 1.65-V to 5-V I/O supply
- Constant resistive input impedance ≥ 1 MΩ