AD8122(RevPrC) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD8122
(Rev.:RevPrC)

Triple Differential Receiver with 300m Adjustable Line Equalization

Analog Devices 

AD8122

TABLE OF CONTENTS

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

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

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

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

Revision History .......................... Error! Bookmark not defined.

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

Absolute Maximum Ratings............................................................ 6

Thermal Resistance ...................................................................... 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Description .............................. 7

Theory of Operation ........................................................................ 9

Input Single-Ended Voltage Range Considerations................. 9

Applications Information .............................................................. 10

Preliminary Technical Data

Basic Operation .......................................................................... 10

Input Overdrive Recovery and Protection.............................. 10

Comparators ............................................................................... 10

Sync Pulse Extraction Using Comparators ............................. 11

Using the VPEAK, VGAIN, VFILTER, and VOFFSET Inputs ................. 11

Using the Coax/UTP Selector................................................... 12

Driving High-Z and Capacitive Loads .................................... 12

Driving 75 Ω Cable With the AD8122 .................................... 12

Layout and Power Supply Decoupling Considerations......... 12

Input Common-Mode Range ................................................... 12

Power-Down ............................................................................... 12

Outline Dimensions ....................................................................... 13

Rev. PrC | Page 2 of 13

Share Link: