ADM3251E(Rev0) 데이터 시트보기 (PDF) - Analog Devices

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ADM3251E
(Rev.:Rev0)

Isolated, Single-Channel RS-232 Line Driver/Receiver

Analog Devices 

ADM3251E

TABLE OF CONTENTS

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

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

Functional Block Diagram .............................................................. 1

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

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

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

Package Characteristics ............................................................... 5

Regulatory Information (Pending) ............................................ 5

Insulation and Safety-Related Specifications............................ 5

DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 Insulation

Characteristics (Pending) ............................................................ 6

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

REVISION HISTORY

7/08—Revision 0: Initial Version

Pin Configuration and Function Descriptions..............................8

Typical Performance Characteristics ..............................................9

Theory of Operation ...................................................................... 11

Isolation of Power and Data...................................................... 11

Charge Pump Voltage Converter ............................................. 12

5.0 V Logic to EIA/TIA-232E Transmitter.............................. 12

EIA/TIA-232E to 5 V Logic Receiver ...................................... 12

High Baud Rate........................................................................... 12

Thermal Analysis ....................................................................... 12

PCB Layout ................................................................................. 13

Insulation Lifetime ..................................................................... 13

Outline Dimensions ....................................................................... 14

Ordering Guide .......................................................................... 14

Rev. 0 | Page 2 of 16

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