GENERAL DESCRIPTION

The AD9847 is a highly integrated CCD signal processor for digital still camera applications. The AD9847 includes a complete analog front end with A/D conversion, combined with a programmable timing driver. The Precision Timing core allows adjustment of high speed clocks with approximately 500 ps resolution at clock speeds of 40 MHz.

FEATURES

Correlated Double Sampler (CDS)

–2 dB to +10 dB Pixel Gain Amplifier (PxGA®)

2 dB to 36 dB 10-Bit Variable Gain Amplifier (VGA)

10-Bit 40 MHz A/D Converter

Black Level Clamp with Variable Level Control

Complete On-Chip Timing Driver

Precision Timing™ Core with 500 ps

Resolution at 40 MSPS

On-Chip 5 V Horizontal and RG Drivers

48-Lead LQFP Package

APPLICATIONS

Digital Still Cameras