GENERAL DESCRIPTION

The AD7883 is a high speed, low power, 12-bit A/D converter which operates from a single +3 V to +3.6 V supply. It consists of a 5 µs track/hold amplifier, a 15 µs successive-approximation ADC, versatile interface logic and a multiple-input-range circuit. The part also includes a power save feature.

FEATURES

Battery-Compatible Supply Voltage: Guaranteed Specs

for VDD of 3 V to 3.6 V

12-Bit Monolithic A/D Converter

50 kHz Throughput Rate

15 μs Conversion Time

5 μs On-Chip Track/Hold Amplifier

Low Power

Power Save Mode: 1 mW typ

Normal Operation: 8 mW typ

70 dB SNR

Small 24-Lead SOIC and 0.3 DIP Packages

APPLICATIONS

Battery Powered Portable Systems

Laptop Computers