Features and Benefits
- 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
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.
The AD9847 is specified at pixel rates of 40 MHz. The analog front end includes black level clamping, CDS, PxGA, VGA, and a 10-bit A/D converter. The timing driver provides the high speed CCD clock drivers for RG and H1–H4. Operation is programmed using a 3-wire serial interface.
Packaged in a space-saving 48-lead LQFP, the AD9847 is specified over an operating temperature range of –20°C to +85°C.
- Digital Still Cameras
Product Lifecycle Not Recommended for New Designs
This designates products ADI does not recommend broadly for new designs.
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.
Sample & Buy
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