GENERAL DESCRIPTION

The AD9948 is a highly integrated CCD signal processor for digital still camera applications. Specified at pixel rates of up to 25 MHz, the AD9948 consists of 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 800 ps resolution.

FEATURES

Correlated Double Sampler (CDS)

0 dB to 18 dB Pixel Gain Amplifier (PxGA®)

6 dB to 42 dB 10-Bit Variable Gain Amplifier (VGA)

10-Bit 25 MSPS A/D Converter

Black Level Clamp with Variable Level Control

Complete On-Chip Timing Driver

Precision Timing Core with 800 ps Resolution

On-Chip 3 V Horizontal and RG Drivers

40-Lead LFCSP Package

APPLICATIONS

Digital Still Cameras

High Speed Digital Imaging Applications