Hot-selling and scarce AD9845BJSTZ Complete 12-Bit 30 MSPS CCD Signal Processor QFP48 spot stock

Product Descriptions

The AD9845B is an improved version of the AD9845A CCDsignal processor . It features a 30 MHz single-channel architecture designed to sample and condition the outputs of interlacedand progressive scan area CCD arrays . The AD9845B’s signalchain consists of an input clamp, a correlated double sampler(CDS), PxGA, a digitally controlled VGA, a black level clamp,and a 12-bit A/D converter . Additional input modes are alsoprovided for processing analog video signals .

The internal registers are programmed through a 3-wireserial digital interface . Programmable features include gainadjustment, black level adjustment, input configuration, andpower-down modes .

The AD9845B operates from a single 3 V power supply, typically dissipates 153 mW, and is packaged in a 48-lead LQFP .​

Product Features

Pin Compatible with AD9845A Designs

12-Bit 30 MSPS A/D Converter

30 MSPS Correlated Double Sampler (CDS)

4 dB  6 dB 6-Bit Pixel Gain Amplifier (PxGA®)

2 dB to 36 dB 10-Bit Variable Gain Amplifier (VGA)

Low Noise Clamp Circuits

Preblanking Function

Auxiliary Inputs with VGA and Input Clamp

3-Wire Serial Digital Interface

3 V Single-Supply Operation

Low Power: 153 mW @ 3 V Supply

Space-Saving 48-Lead LQFP Package

Product Applications

High Performance Digital Still Cameras

Industrial/Scientific Imaging

Product Specification

Product Photos

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