AD7871/AD7872 is a 14-bit high precision ADC that supports parallel, byte and serial digital interface.
The document describes the AD7871 and AD7872 as fast, complete 14-bit analog-to-digital converters consisting of a track/hold amplifier, successive-approximation ADC, and versatile interface logic. The devices operate from ±5 V power supplies and accept bipolar input signals up to ±3 V.
| Resolution | 14 Bits |
|---|---|
| Signal-to-Noise Ratio (SNR) | 80 dB min |
| Data Access Time | 57 ns |
| Throughput Rate | 83 kSPS |
The maximum data access time is 57 ns.
The typical power dissipation is 50 mW.
The device accepts bipolar input signals of ±3 V.