
Analog Devices
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