ADS8685 Description
The ADS8681, ADS8685, and ADS8689 belong to a family of integrated data acquisition system based on a successive approximation (SAR) analog-to-digital converter (ADC).
ADS8685 Key Features
- 16-bit ADC with integrated analog front-end
- High speed
- ADS8681: 1 MSPS
- ADS8685: 500 kSPS
- ADS8689: 100 kSPS
- Software programmable input ranges
- Bipolar ranges: ±12.288 V, ±10.24 V, ±6.144 V, ±5.12 V, and ±2.56 V
- 5-V analog supply: 1.65-V to 5-V I/O supply
- Constant resistive input impedance ≥ 1 MΩ
- Input overvoltage protection: Up to ±20 V