AD8190

Rev. 0 | Page 2 of 24

TABLE OF CONTENTS

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

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

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

Typical Application........................................................................... 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 ............................................. 8

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

Introduction ................................................................................ 12

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

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

Switching Mode .......................................................................... 13

Auxiliary Lines Switching.......................................................... 13

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

Reset ............................................................................................. 14

Write Procedure.......................................................................... 14

Read Procedure........................................................................... 15

Switching/Update Delay ............................................................ 15

Configuration Registers................................................................. 16

High

Speed Device Modes Register ......................................... 16

Auxiliary Device Modes Register............................................. 16

Receiver Settings Register ......................................................... 17

Input Termination Pulse Register ............................................ 17

Receive Equalizer Register ........................................................ 17

Transmitter Settings Register.................................................... 17

Application Notes ........................................................................... 18

Pinout........................................................................................... 18

Cable Lengths and Equalization............................................... 19

The AD8190 as a Single-Channel Buffer ................................ 19

PCB Layout Guidelines.............................................................. 19

Outline Dimensions ....................................................................... 23

Ordering Guide .......................................................................... 23

REVISION HISTORY

7/06—Revision 0: Initial Version