Description
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).
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,
±5.12 V, and ±2.56 V.
- Unipolar ranges: 0 V.
- 12.288 V, 0 V.
- 10.24 V,
0 V.
- 6.144 V, and 0 V.
- 5.12 V.
- 5-V analog supply: 1.65-V to 5-V I/O supply.
- Constant resistive input impedance ≥ 1 M.
ADS8691-etcTI.pdf
