AD9944 データシートの表示（PDF） - Analog Devices

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AD9944

Complete 10-Bit and 12-Bit, 25 MHz CCD Signal Processors

Analog Devices 

AD9943/AD9944

TABLE OF CONTENTS

AD9943/AD9944 Specifications..................................................... 3

General Specifications ................................................................. 3

Digital Specifications ................................................................... 3

AD9943 System Specifications ....................................................... 4

AD9944 System Specifications ....................................................... 5

Timing Specifications....................................................................... 6

Absolute Maximum Ratings............................................................ 7

Thermal Characteristics .............................................................. 7

ESD Caution.................................................................................. 7

AD9943 Pin Configuration and Function Descriptions ............. 8

AD9944 Pin Configuration and Function Descriptions ............. 9

Terminology .................................................................................... 10

Equivalent Input Circuits .............................................................. 11

Typical Performance Characteristics ........................................... 12

REVISION HISTORY

5/04—Data Sheet Changed from Rev. A to Rev. B

Updated Format..................................................................Universal

Updated Outline Dimensions ....................................................... 20

Changes to Ordering Guide .......................................................... 20

5/03—Data Sheet changed from Rev. 0 to Rev. A

Added AD9944....................................................................Universal

Changes to Features Section............................................................ 1

Updated Ordering Guide................................................................. 5

Replaced TPC 3................................................................................. 9

Added Figure 12.............................................................................. 15

Updated Outline Dimensions ....................................................... 16

Internal Register Map .................................................................... 13

Serial Interface ................................................................................ 14

Circuit Description and Operation.............................................. 15

DC Restore .................................................................................. 15

Correlated Double Sampler ...................................................... 15

Optical Black Clamp .................................................................. 15

A/D Converter ............................................................................ 16

Variable Gain Amplifier ............................................................ 16

CCD Mode Timing ........................................................................ 17

Applications Information .............................................................. 18

Internal Power-On Reset Circuitry.......................................... 19

Grounding and Decoupling Recommendations.................... 19

Outline Dimensions ....................................................................... 20

Ordering Guide .......................................................................... 20

Rev. B | Page 2 of 20

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