ADN2531

Rev. 0 | Page 2 of 20

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Package Thermal Specifications ................................................. 4

 

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

 

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

 

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

 

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

 

Test Circuit ...................................................................................... 10

 

Theory of Operation ...................................................................... 11

 

Input Stage................................................................................... 11

 

Bias Current ................................................................................ 11

 

Automatic Laser Shutdown (ALS) ........................................... 12

 

Modulation Current................................................................... 12

 

Load Mistermination ................................................................. 14

 

Crosspoint Adjust....................................................................... 14

 

Power Consumption .................................................................. 14

 

Applications Information .............................................................. 15

 

Typical Application Circuit....................................................... 15

 

Layout Guidelines....................................................................... 16

 

Design Example.......................................................................... 16

 

Outline Dimensions ....................................................................... 18

 

Ordering Guide .......................................................................... 18

 

REVISION HISTORY

9/09—Revision 0: Initial Version