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BurrĆBrown Products from Texas Instruments
DDC232
SBAS331C – AUGUST 2004 – REVISED SEPTEMBER 2006
32-Channel, Current-Input Analog-to-Digital Converter
FEATURES
• • • • • • • • • • • SINGLE-CHIP SOLUTION TO DIRECTLY MEASURE 32 LOW-LEVEL CURRENTS HIGH-PRECISION, TRUE INTEGRATING FUNCTION INTEGRAL LINEARITY: ±0.025% of Reading ±1.0ppm of FSR VERY LOW NOISE: 5.3ppm of FSR LOW POWER: 7mW/channel ADJUSTABLE FULL-SCALE RANGE ADJUSTABLE DATA RATE: Up to 6kSPS – Integration Times Down to 166.5µs DAISY-CHAINABLE SERIAL INTERFACE The DDC232 has a serial interface designed for daisy-chaining in multi-device systems. Simply connect the output of one device to the input of the next to create the chain.