PRODUCT DESCRIPTION

The AD9814 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.

FEATURES

14-Bit 10 MSPS A/D Converter

No Missing Codes Guaranteed

3-Channel Operation Up to 10 MSPS

1-Channel Operation Up to 7 MSPS

Correlated Double Sampling

1-6x Programmable Gain

±300 mV Programmable Offset

Input Clamp Circuitry

Internal Voltage Reference

Multiplexed Byte-Wide Output (8+6 Format)

3-Wire Serial Digital Interface

+3/+5 V Digital I/O Compatibility

28-Lead SOIC Package

Low Power CMOS: 330 mW (Typ)

Power-Down Mode: <1 mW

APPLICATIONS

Flatbed Document Scanners

Film Scanners

Digital Color Copiers

Multifunction Peripherals

AD9814属于集成电路（IC） > 传感器和检测器接口。亚德诺半导体技术有限公司制造生产的AD9814传感器和检测器接口该系列产品可执行信号调节、数据转换、激励生成和/或各种将传感器或变送器机构连接到主机设备所需的其他功能。示例包括用于 CCD 图像传感器的控制器、用于 4-20 mA 接口和类似应用的电流变送器、超声变送器前端、惠斯通电桥接口等。