AD7898 Datasheet (Analog Devices)

AD7898, Serial 220 kSPS ADC

The AD7898 is a fast 12-bit ADC that operates from a single 5 V supply and is housed in a small 8-lead SOIC package.

The part contains a successive approximation A/D converter, an onchip track/hold amplifier, an on-chip clock, and a high speed serial interface.

The AD7898 offers two modes of operati

AD7898 Features

* Fast 12-Bit ADC with 220 kSPS Throughput Rate 8-Lead SOIC Single 5 V Supply Operation High Speed, Flexible, Serial Interface that Allows Interfacing to 3 V Processors On-Chip Track/Hold Amplifier Selection of Input Ranges ؎10 V for AD7898-10 ؎2.5 V for AD7898-3 High Input Impedance Low Power: 22.5 m