AD8197B View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD8197B

4:1 HDMI/DVI Switch with Equalization

Analog Devices 

AD8197B

TABLE OF CONTENTS

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

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

Typical Application........................................................................... 1

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

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

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

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

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

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

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

Maximum Power Dissipation ..................................................... 5

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

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

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 13

Introduction ................................................................................ 13

Input Channels............................................................................ 13

Output Channels ........................................................................ 13

Auxiliary Switch.......................................................................... 14

Serial Control Interface.................................................................. 15

Reset ............................................................................................. 15

Write Procedure.......................................................................... 15

Read Procedure........................................................................... 16

REVISION HISTORY

1/08—Revision 0: Initial Version

Switching/Update Delay............................................................ 16

Parallel Control Interface .............................................................. 17

Serial Interface Configuration Registers ..................................... 18

High Speed Device Modes Register......................................... 19

Auxiliary Device Modes Register............................................. 19

Receiver Settings Register ......................................................... 19

Input Termination Select Register 1 and Register 2 .............. 19

Receive Equalizer Register 1 and Register 2 ........................... 19

Transmitter Settings Register.................................................... 20

Parallel Interface Configuration Registers .................................. 21

High Speed Device Modes Register......................................... 22

Auxiliary Device Modes Register............................................. 22

Input Termination Resistor Control Register 1

and Register 2.............................................................................. 22

Receive Equalizer Register 1 and Register 2 ........................... 22

Transmitter Settings Register.................................................... 22

Application Information................................................................ 23

Pinout........................................................................................... 23

Cable Lengths and Equalization............................................... 23

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

Outline Dimensions ....................................................................... 28

Ordering Guide .......................................................................... 28

Rev. 0 | Page 2 of 28

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