HT82V842 Datasheet (Holtek Semiconductor)

HT82V842, CCD CDS/PGA/10b-20M-ADC

The HT82V842 is a CMOS single-chip signal processing device for CCD area sensors.

It consists of a clamp circuit, Correlated Double Sampler (CDS), Programmable Gain Amplifier (PGA), reference voltage generator, black level detection circuit, 20MHz 10-bit A/D converter (ADC), timing generator for int

HT82V842 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: -1.94/0/6/1