AD9381 查看數據表（PDF） - Analog Devices

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AD9381

HDMI™ Display Interface

Analog Devices 

AD9381

TABLE OF CONTENTS

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

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

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

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

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

Electrical Characteristics............................................................. 3

Digital Interface Electrical Characteristics ............................... 3

Absolute Maximum Ratings............................................................ 5

Explanation of Test Levels ........................................................... 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Design Guide..................................................................................... 9

General Description..................................................................... 9

Digital Inputs ................................................................................ 9

Serial Control Port ....................................................................... 9

Output Signal Handling............................................................... 9

Timing.............................................................................................. 10

VSYNC Filter and Odd/Even Fields ........................................ 10

HDMI Receiver........................................................................... 10

DE Generator .............................................................................. 10

REVISION HISTORY

10/05—Revision 0: Initial Version

4:4:4 to 4:2:2 Filter ...................................................................... 11

Audio PLL Setup......................................................................... 12

Audio Board Level Muting........................................................ 13

Output Data Formats................................................................. 13

2-Wire Serial Register Map ........................................................... 14

2-Wire Serial Control Register DetailS........................................ 26

Chip Identification ..................................................................... 26

BT656 Generation ...................................................................... 28

Macrovision................................................................................. 29

Color Space Conversion ............................................................ 30

2-Wire Serial Control Port ............................................................ 37

Data Transfer via Serial Interface............................................. 37

Serial Interface Read/Write Examples ..................................... 38

PCB Layout Recommendations.................................................... 39

Power Supply Bypassing ............................................................ 39

Outputs (Both Data and Clocks).............................................. 39

Digital Inputs .............................................................................. 39

Color Space Converter (CSC) Common Settings...................... 40

Outline Dimensions ....................................................................... 42

Ordering Guide .......................................................................... 42

Rev. 0 | Page 2 of 44

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