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Oki Data CONFIDENTIAL
44158801TH Rev.2
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2. CCD signal processing circuit
CCD Signal Processor
The CCD signal processor includes all the necessary circuitry to perform three-channel
conditioning and sampling. The signal chain consists of three-channel correlated double
sampling (CDS) and programmable gain adjustment of the CCD output (PGA) is a 16 bit
analog to digital connector (ADC) quantizes the analog signal.
* PGA: Programmable gain amplifier
CDS
CDS
CDS
PGA
PGA
PGA
CCD
MUX
ADC
R
G
B
Dout