Datasheet Summary
®
Autocalibrating, 4-Channel, 12-Bit ANALOG-TO-DIGITAL CONVERTER
Features q LOW POWER: 10mW plus Power Down q SIGNAL-TO-(NOISE + DISTORTION) RATIO OVER TEMPERATURE: 69dB min with fIN = 1kHz 66dB min with fIN = 50kHz q FAST CONVERSION TIME: 8.5µs Including Acquisition (117kHz Sampling Rate) q DC PERFORMANCE OVER TEMPERATURE: ±3/4 LSB max Total Error ±1/4 LSB max Channel Mismatch q FOUR-CHANNEL INPUT MULTIPLEXER q SINGLE SUPPLY: +5V q PIN PATIBLE WITH ADC7802
DESCRIPTION
The ADS7803 is a monolithic CMOS 12-bit analogto-digital converter with internal sample/hold and fourchannel multiplexer. It is designed and tested for full dynamic performance with input signals to 50kHz. An...