AD9974BBCZRL datasheet(2/52 Pages) AD

Teilenummer	AD9974BBCZRL

Bauteilbeschribung	Dual-Channel, 14-Bit, CCD Signal Processor with Precision Timing Core

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AD9974

Rev. A | Page 2 of 52

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Channel-to-Channel Specifications........................................... 3

Timing Specifications .................................................................. 4

Digital Specifications ................................................................... 5

Analog Specifications................................................................... 6

Absolute Maximum Ratings............................................................ 8

Thermal Characteristics .............................................................. 8

ESD Caution.................................................................................. 8

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

Typical Performance Characteristics ........................................... 11

Equivalent Input/Output Circuits ................................................ 12

Terminology .................................................................................... 13

Theory of Operation ...................................................................... 14

Programmable Timing Generation.............................................. 15

Precision Timing High Speed Timing Core............................. 15

Horizontal Clamping and Blanking......................................... 18

Complete Field—Combining H-Patterns ............................... 25

Mode Registers ........................................................................... 26

Horizontal Timing Sequence Example.................................... 28

Analog Front End Description and Operation ...................... 29

Applications Information .............................................................. 33

Recommended Power-Up Sequence ....................................... 33

Standby Mode Operation .......................................................... 36

CLI Frequency Change.............................................................. 36

Circuit Configuration ................................................................ 37

Grounding and Decoupling Recommendations.................... 37

3-Wire Serial Interface Timing..................................................... 39

Layout of Internal Registers ...................................................... 40

Updating of Register Values...................................................... 41

Complete Register Listing ............................................................. 42

Outline Dimensions ....................................................................... 50

Ordering Guide .......................................................................... 50

REVISION HISTORY

10/09—Revision A: Initial Version

Changes to Table 1............................................................................ 3

Changes to Table 3............................................................................ 4

Changes to Pin Function Descriptions Table ............................... 9

Changes to Figure 11...................................................................... 12

Changes to Individual HBLK Pattern Section ............................ 20

Changes to Table 14........................................................................ 25

Added Example Register Setting for Power-Up Section ........... 34

Added Additional Restrictions Section ....................................... 35

Changes to Table 2.......................................................................... 36

Changes to 3 V System Compatibility Section ........................... 37

Changes to Grounding and Decoupling

Recommendations Section............................................................ 37

Changes to Table 30........................................................................ 48

Changes to Table 31........................................................................ 49

Changes to Ordering Guide .......................................................... 50

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