ADN2530

Rev. A | 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

Theory of Operation ...................................................................... 10

Input Stage................................................................................... 10

Bias Current ................................................................................ 10

Automatic Laser Shutdown (ALS) ........................................... 11

Modulation Current................................................................... 11

Load Mistermination ................................................................. 13

Crosspoint Adjust....................................................................... 13

Power Consumption .................................................................. 13

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

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

Layout Guidelines....................................................................... 15

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

Headroom Calculations ........................................................ 16

BSET and MSET Pin Voltage Calculation .......................... 16

IBIAS Monitor Accuracy Calculations................................ 17

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

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

REVISION HISTORY

8/06—Rev. 0 to Rev. A

Changes to Figure 1.......................................................................... 1

Changes to Table 3............................................................................ 5

Changes to Figure 24...................................................................... 10

Changes to Figure 30...................................................................... 11

Changes to Modulation Current Section .................................... 12

Changes to Typical Application Circuit Section......................... 15

10/05—Revision 0: Initial Version