PRODUCT DESCRIPTION

The AD9848 and AD9849 are highly integrated CCD signal processors for digital still camera applications. Both include 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 1 ns resolution.

FEATURES

AD9848: 10-Bit, 20 MHz Version

AD9849: 12-Bit, 30 MHz Version

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 20 MHz A/D Converter (AD9848)

12-Bit 30 MHz A/D Converter (AD9849)

Black Level Clamp with Variable Level Control

Complete On-Chip Timing Driver

Precision Timing? Core with 1 ns Resolution @ 20 MSPS

On-Chip 3 V Horizontal and RG Drivers (AD9848)

On-Chip 5 V Horizontal and RG Drivers (AD9849)

48-Lead LQFP Package

APPLICATIONS

Digital Still Cameras