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AD8134

Triple Differential Driver With Sync-On-Common-Mode

Analog Devices 

AD8134

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

Typical Performance Characteristics ............................................. 7

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

Definition of Terms.................................................................... 12

Analyzing an Application Circuit............................................. 12

Closed-Loop Gain ...................................................................... 12

Calculating an Application Circuit’s Input Impedance ......... 13

Input Common-Mode Voltage Range in Single-Supply

Applications................................................................................. 13

REVISION HISTORY

10/05—Rev. Sp0 to Rev. A

Changes to Features and General Description ............................. 1

Changes to Figure 32...................................................................... 14

Changes to Figure 33...................................................................... 15

Changes to Figure 34...................................................................... 17

Added Level-Shifting Sync Pulses on ±5 V Supplies Section ... 17

Changes to Ordering Guide .......................................................... 19

7/04—Revision Sp0: Initial Version

Driving a Capacitive Load......................................................... 13

Output Pull-Down (OPD) ........................................................ 13

Sync-On-Common-Mode......................................................... 14

Applications..................................................................................... 15

Driving RGB Video Over Cat-5 Cable .................................... 15

How to Apply the Output Pull-Down Feature ....................... 16

KVM Networks........................................................................... 16

Video Sync-On-Common-Mode ............................................. 16

Level-Shifting Sync Pulses on ±5 V Supplies.......................... 17

Layout and Power Supply Decoupling Considerations......... 18

Amplifier-to-Amplifier Isolation ............................................. 18

Exposed Paddle (EP).................................................................. 18

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 19

Rev. A | Page 2 of 20

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