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CCD signal processor for digital cameras, includes a complete analog to digital converter, correlated double sampler and Sample- Hold with selectable gain, optical black level control circuit, digital programmable amplifier.

In order to adjust the light condition, -3dB to +18dB analog gain and -6dB to 26dB digital gain can be applied. Input signal clamping and optical black correction are also provided.

 

Block Diagram of CCD Signal Processor: