GENERAL DESCRIPTION

The AD7893 is a fast, 12-bit ADC that operates from a single +5 V supply and is housed in a small 8-pin mini-DIP and 8-pin SOIC. The part contains a 6 µs successive approximation A/D converter, an on-chip track/hold amplifier, an on-chip clock and a high speed serial interface.

FEATURES

Fast 12-Bit ADC with 6 μs Conversion Time

8-Pin Mini-DlP and SOIC

Single Supply Operation

High Speed, Easy-to-Use, Serial Interface

On-Chip Track/Hold Amplifier

Selection of Input Ranges

±10 V for AD7893-10

±2.5 V for AD7893-3

0 V to +2.5 V for AD7893-2

0 V to +5 V for AD7893-5

Low Power: 25 mW typ