Datasheet

ADM2485
Rev. A | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Specifications .................................................................. 5
Package Characteristics ............................................................... 6
Regulatory Information............................................................... 6
Insulation and Safety-Related Specifications............................ 6
VDE 0884-2 Insulation Characteristics..................................... 7
Absolute Maximum Ratings............................................................ 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Test Circuits ..................................................................................... 13
Circuit Description......................................................................... 14
Electrical Isolation...................................................................... 14
Truth Tables................................................................................. 14
Thermal Shutdown .................................................................... 14
Receiver Fail-Safe Inputs ........................................................... 14
Magnetic Field Immunity.......................................................... 15
Applications Information.............................................................. 16
PCB Layout ................................................................................. 16
Transformer Suppliers ............................................................... 16
Applications Diagram................................................................ 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
12/07—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Changes to Features Section............................................................ 1
Changes to Table 4............................................................................ 6
Changes to VDE 0884-2 Insulation Characteristics Section ...... 7
Changes to PCB Section and Figure 34 ....................................... 16
Updated Outline Dimensions....................................................... 17
1/07—Revision 0: Initial Version