AD8142ACPZ-RL Просмотр технического описания (PDF) - Analog Devices

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AD8142ACPZ-RL

Low Cost, Triple Differential Drivers for Wideband Video

Analog Devices 

AD8141/AD8142

TABLE OF CONTENTS

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

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

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

Functional Block Diagrams............................................................. 1

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

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

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

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

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

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

Pin Configurations and Function Descriptions ........................... 6

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

Basic Test Circuit ........................................................................ 13

Terminology .................................................................................... 14

Theory of Operation ...................................................................... 15

Analyzing an Application Circuit............................................. 15

Closed-Loop Gain ...................................................................... 15

Calculating an Application Circuit’s Input Impedance ......... 15

REVISION HISTORY

3/2017—Rev. A to Rev. B

Updated Outline Dimensions ....................................................... 24

Changes to Ordering Guide .......................................................... 24

4/2013—Rev. 0 to Rev. A

Changed Gain to Green Common-Mode Output Maximum

Parameter from 1.2 V/V to 2.20 V/V; Table 1............................... 3

7/2011—Revision 0: Initial Version

Data Sheet

Input Common-Mode Voltage Range in Single-Supply

Applications ................................................................................ 16

Terminating a Single-Ended Input........................................... 16

Driving a Capacitive Load......................................................... 17

Disable ......................................................................................... 17

AD8142 Sync-On-Common-Mode......................................... 17

Applications Information .............................................................. 18

Driving RGB Video Over Cat-5 Cable .................................... 18

Single 5 V Supply Application Information............................ 19

AD8142 Signal Levels on Various Supplies ............................ 20

Disable Feature ........................................................................... 20

Driving Multiple Outputs.......................................................... 21

Video Sync-On-Common-Mode (AD8142)........................... 21

Layout and Power Supply Decoupling Considerations......... 22

Amplifier-to-Amplifier Isolation ............................................. 22

Exposed Paddle (EPAD)............................................................ 22

Typical AD8142 5 V Application Circuit ................................ 23

Outline Dimensions ....................................................................... 24

Ordering Guide .......................................................................... 24

Rev. B | Page 2 of 24

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