Description

True Bipolar Input, Single Supply, Parallel, 8-Channel, 12-Bit High Speed Data Acquisition System Features: Fast 12-Bit ADC with 1.6 µs Conversion Time 8 Single-Ended Analog Input Channels Overvoltage Protection on Each Channel Selection of Input Ranges: ±5 V, ±10 V for AD7891-1 0 to +2.5 V, 0 to +5 V, ±2.5 V for AD7891-2 Parallel and Serial Interface On-Chip Track/Hold Amplifier On-Chip Reference Single-Supply, Low Power Operation (100 mW Max) Power-Down Mode (75 µW Typ)