ADV3002

Data Sheet

Rev. B | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

Product Highlights ........................................................................... 1

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

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

TMDS Performance Specifications............................................ 3

Auxiliary Channel Performance Specifications ....................... 3

Power Supply and Control Logic Specifications ...................... 4

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

Thermal Resistance ...................................................................... 5

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

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

Typical Performance Characteristics ............................................. 8

Theory of Operation ...................................................................... 12

TMDS Input Channels............................................................... 12

TMDS Output Channels ........................................................... 12

DDC Buffers................................................................................ 13

EDID Replication ....................................................................... 13

5 V Combiner ............................................................................. 15

CEC Buffer .................................................................................. 16

Hot Plug Detect Control ........................................................... 16

Loss of Signal Detect.................................................................. 16

Serial Control Interface ................................................................. 17

Reset............................................................................................. 17

Write Procedure.......................................................................... 17

Read Procedure........................................................................... 18

Register Map ................................................................................... 19

Applications Information .............................................................. 21

HDMI Multiplexer for Advanced TV...................................... 21

Cable Lengths and Equalization............................................... 24

PCB Layout Guidelines.............................................................. 24

Outline Dimensions....................................................................... 27

Ordering Guide .......................................................................... 27

REVISION HISTORY

8/12—Rev. A to Rev. B

Changed Data Rate = 3 Gbps to

Data Rate = 2.25 Gbps................................................... Throughout

Changes to Features Section and Product Highlights Section ... 1

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

Changes to specifications statements in Typical Performance

Characteristics Section..................................................................... 8

Changes to Theory of Operation Section.................................... 12

Changes to Cable Lengths and Equalization Section and

PCB Layout Guidelines Section.................................................... 24

Added Unused DDC/CEC Buffers Section................................. 26

8/11—Rev. 0 to Rev. A

Changed Data Rate = 2.25 Gbps to

Data Rate = 3 Gbps........................................................ Throughout

Changes to Features Section and Product Highlights Section....1

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

Changes to Figure 4 Caption and Figure 6 Caption .....................8

Added Figure 5 and Figure 7; Renumbered Sequentially ............8

Moved Figure 8 and Figure 10.........................................................9

Changes to Figure 8 Caption and Figure 10 Caption ...................9

Added Figure 9 and Figure 11 .........................................................9

Changes to Figure 12 and Figure 15 ............................................ 10

Changes to TMDS Input Channels Section and TMDS Output

Channels Section ............................................................................ 12

Changes to Figure 31...................................................................... 16

Changes to Cable Lengths and Equalization Section ................ 24

12/08—Revision 0: Initial Version