AD7890 Datasheet (Analog Devices) - 12-Bit Serial Data Acquisition System

AD7890, 12-Bit Serial Data Acquisition System

The AD7890 is an 8-channel 12-bit data acquisition system.

The part contains an input multiplexer, an on-chip track/hold amplifier, a high speed 12-bit ADC, a 2.5 V reference, and a high speed, serial interface.

The part operates from a single 5 V supply and accepts an analog input range of ±10 V (A

AD7890 Features

* Fast 12-bit ADC with 5.9 μs conversion time Eight single-ended analog input channels Selection of input ranges: ±10 V for AD7890-10 0 V to 4.096 V for AD7890-4 0 V to 2.5 V for AD7890-2 Allows separate access to multiplexer and ADC On-chip track/hold amplifier On-chip reference High-speed, flexible,