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HT82V842 CCD CDS/PGA/10b-20M-ADC
Features
· Operating voltage: 2.7V~3.6V · Low power consumption: 70mW (Typ.) · Power down mode: less than 30mW · Accepts a direct signal input to ADC or PGA at 1.0 · Independent ADC input conversion clock and data
output clock
· Independent CDS and PGA gain control - CDS: -1.94/0/6/12dB - PGA: 0~24dB · Wide gain range: -1.94~36dB · High speed sample and hold circuit: pulse width 11ns
VPP (Typ.)
· CCD signal input level: 1.1 VP-P (Max.) · 10-bit ADC (up to 20MHz) · Black level neutralizer, target setting: 16~127LSB · Built-in serial interface - DNL: ±0.6 LSB (Typ.)
(Min.)
· 48-pin LQFP package
General Description
The HT82V842 is a CMOS single-chip signal processing device for CCD area sensors.