ADuM7440/ADuM7441/ADuM7442

Rev. 0 | Page 2 of 20

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Electrical Characteristics—5 V Operation................................ 3

 

Electrical Characteristics—3.3 V Operation ............................ 4

 

Electrical Characteristics—Mixed 5 V/3.3 V Operation ........ 5

 

Electrical Characteristics—Mixed 3.3 V/5 V Operation ........ 6

 

Package Characteristics ............................................................... 7

 

Regulatory Information............................................................... 7

 

Insulation and Safety-Related Specifications............................ 7

 

Recommended Operating Conditions .......................................7

 

Absolute Maximum Ratings ............................................................8

 

ESD Caution...................................................................................8

 

Pin Configurations and Function Descriptions ............................9

 

Typical Performance Characteristics ........................................... 12

 

Applications Information .............................................................. 14

 

PC Board Layout ........................................................................ 14

 

Propagation Delay-Related Parameters................................... 14

 

DC Correctness and Magnetic Field Immunity........................... 14

 

Power Consumption .................................................................. 15

 

Insulation Lifetime ..................................................................... 15

 

Outline Dimensions ....................................................................... 17

 

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

 

REVISION HISTORY

10/09—Revision 0: Initial Version