Datasheet Summary
DDC112 ®
DDC112 ®
SBAS085B
- JANUARY 2000
- REVISED OCTOBER 2004
Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER
Features q MONOLITHIC CHARGE MEASUREMENT A/D CONVERTER q DIGITAL FILTER NOISE REDUCTION: 3.2ppm, rms q INTEGRAL LINEARITY: ±0.005% Reading ±0.5ppm FSR q HIGH PRECISION, TRUE INTEGRATING FUNCTION q PROGRAMMABLE FULL-SCALE q SINGLE SUPPLY q CASCADABLE OUTPUT
APPLICATIONS q DIRECT PHOTOSENSOR DIGITIZATION q CT SCANNER DAS q INFRARED PYROMETER q PRECISION PROCESS CONTROL q LIQUID/GAS CHROMATOGRAPHY q BLOOD ANALYSIS
Protected by US Patent #5841310
DESCRIPTION
The DDC112 is a dual input, wide dynamic range, chargedigitizing analog-to-digital (A/D) converter with...