AD9822
LAST TIME BUYComplete 14-Bit CCD/CIS Signal Processor
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Overview
- 14-Bit 15 MSPS A/D Converter
- No Missing Codes Guaranteed
- 3-Channel Operation Up to 15 MSPS
- 1-Channel Operation Up to 12.5 MSPS
- Correlated Double Sampling
- 1–6x Programmable Gain
- ±350 mV Programmable Offset
- Input Clamp Circuitry
- Internal Voltage Reference
- Multiplexed Byte-Wide Output (8+6 Format)
- 3-Wire Serial Digital Interface
- 3 V/5 V Digital I/O Compatibility
The AD9822 is a complete analog signal processor for CCD imaging applications. It features a 3-channel architecture designed to sample and condition the outputs of trilinear color CCD arrays. Each channel consists of an input clamp, Correlated Double Sampler (CDS), offset DAC and Programmable Gain Amplifier (PGA), multiplexed to a high performance 14-bit A/D converter.
APPLICATIONS
- Flatbed document scanners
- Film scanners
- Digital color copiers
- Multifunction peripherals
Documentation
Data Sheet 1
Technical Articles 2
Analog Dialogue 1
This is the most up-to-date revision of the Data Sheet.