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AD9821:  12-Bit 40 MSPS Imaging Signal Processor

The AD9821 is a 12-bit, 40 MSPS analog front-end designed for high-performance CMOS imagers. It contains all the circuitry necessary to acquire, condition, and digitize a signal from a CMOS sensor, a CCD that contains a correlated double sampler, or a standalone correlated double sampler like the More

AD9821:  12-Bit 40 MSPS Imaging Signal Processor

Product Description

The AD9821 is a 12-bit, 40 MSPS analog front-end designed for high-performance CMOS imagers. It contains all the circuitry necessary to acquire, condition, and digitize a signal from a CMOS sensor, a CCD that contains a correlated double sampler, or a standalone correlated double sampler like the AD9823.

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  • Performs the Entire Signal Conditioning on a CMOS Imaging Signal
  • Includes a Differential-Input Sample-and-Hold Amplifier
  • Digitally Controlled Variable Gain Amplifier
  • Black-Level Clamp
  • 12-Bit, 40 MSPS A/D Converter
  • Resolution (Bits): 12bit

Functional Block Diagram for AD9821

AD9821 Diagram
Functional Block Diagram for AD9821