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ADuM7440/ADuM7441/ADuM7442
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
Data Sheet
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 .......................................................................... 17
REVISION HISTORY
2/12—Rev. B to Rev. C
Created Hyperlink for Safety and Regulatory Approvals
Entry in Features Section................................................................. 1
Change to PC Board Layout Section ............................................ 14
2/11—Rev. A to Rev. B
Changes to Figure 7 ........................................................................ 11
8/10—Rev. 0 to Rev. A
Change Features ................................................................................ 1
Changes to Table 1 ............................................................................ 3
Added Note 1, Table 1 ...................................................................... 3
Changes to Table 4 ............................................................................ 4
Added Note 1, Table 4 ...................................................................... 4
Changes to Table 7 ............................................................................ 5
Added Note 1, Table 7 ...................................................................... 5
Changes to Table 10 .......................................................................... 6
Added Note 1, Table 10 .................................................................... 6
Changes to Table 14 .......................................................................... 7
10/09—Revision 0: Initial Version
Rev. C | Page 2 of 20
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