GENERAL DESCRIPTION

The AD9898 is a highly integrated CCD signal processor for digital still camera and digital video camera applications. It includes a complete analog front end with A/D conversion combined with a full function programmable timing generator. A Precision Timing core allows adjustment of high speed clocks with 1 ns resolution at 20 MHz operation.

FEATURES

Correlated Double Sampler (CDS)

6 dB to 40 dB Variable Gain Amplifier (VGA)

Black Level Clamp with Variable Level Control

Complete On-Chip Timing Generator

Precision Timing Core with 1 ns Resolution

On-Chip: 2-Channel Horizontal and

1-Channel RG Drivers

2-Phase H-Clock Modes

4-Phase Vertical Transfer Clocks

Electronic and Mechanical Shutter Modes

On-Chip Sync Generator with External Sync Option

Space Saving 48-Lead LFCSP Package

APPLICATIONS

Digital Still Cameras

Digital Video Camcorders