PRODUCT DESCRIPTION
The AD9891 and AD9895 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 full-function programmable timing generator. A Precision Timing core allows adjustment of high speed clocks with 1 ns resolution at 20 MHz operation and 700 ps resolution at 30 MHz operation.

FEATURES
   AD9891: 10-Bit 20 MHz Version
   AD9895: 12-Bit 30 MHz Version
   Correlated Double Sampler (CDS)
   4 ±6 dB Pixel Gain Amplifier (PxGA®)
   2 dB to 36 dB 10-Bit Variable Gain Amplifier (VGA)
   10-Bit 20 MHz A/D Converter (AD9891)
   12-Bit 30 MHz A/D Converter (AD9895)
   Black Level Clamp with Variable Level Control
   Complete On-Chip Timing Generator
   Precision Timing Core with 1 ns Resolution
   On-Chip 5 V Horizontal and RG Drivers
   2-Phase and 4-Phase H-Clock Modes
   4-Phase Vertical Transfer Clocks
   Electronic and Mechanical Shutter Modes
   On-Chip Driver for External Crystal
   On-Chip Sync Generator with External Sync Option
   64-Lead CSPBGA Package

APPLICATIONS
   Digital Still Cameras
   Digital Video Camcorders
   Industrial Imaging