PRODUCT DESCRIPTION

The AD9806 is a complete analog signal processor for CCD applications. It features an 18 MHz single-channel architecture designed to sample and condition the outputs of interlaced and progressive scan area CCD arrays. The AD9806’s signal chain consists of an input clamp, correlated double sampler (CDS), digitally programmable gain amplifier (PGA), black level clamp, and 10-bit A/D converter. Additional input modes are provided for processing analog video signals.

FEATURES

Pin-Compatible with Industry Standard AD9803

18 MSPS Correlated Double Sampler (CDS)

Low Noise PGA with 0 dB to 34 dB Gain Range

Low Noise Clamp Circuits

Analog Preblanking Function

10-Bit 18 MSPS A/D Converter

AUX Input with Input Clamp and PGA

Direct ADC Input with Input Clamp

AUXMID Input with PGA

3-Wire Serial Interface for Digital Control

Two Auxiliary 8-Bit DACs

3 V Single Supply Operation

Low Power: 65 mW @ 2.7 V Supply

48-Lead LQFP Package