Datasheet

ADM3252E Data Sheet
Rev. A | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Package Characteristics ............................................................... 4
Regulatory Information (Pending) ............................................ 4
Insulation and Safety-Related Specifications ............................ 5
Absolute Maximum Ratings ....................................................... 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 10
Isolation of Power and Data ...................................................... 10
Charge Pump Voltage Converter ............................................. 11
3.3 V Logic to EIA/TIA-232E Transmitter ............................. 11
EIA/TIA-232E to 3.3 V Logic Receiver ................................... 11
High Baud Rate ........................................................................... 11
Applications Information .............................................................. 12
PCB Layout ................................................................................. 12
Start-Up Behavior....................................................................... 12
DC Correctness and Magnetic Field Immunity ..................... 13
Power Considerations ................................................................ 13
Thermal Analysis ....................................................................... 14
Insulation Lifetime ..................................................................... 14
Packaging and Ordering Information ......................................... 15
Outline Dimensions ................................................................... 15
Ordering Guide .......................................................................... 15
REVISION HISTORY
1/13—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
Changes to Figure 20 ...................................................................... 12
4/12—Revision 0: Initial Version