ADM3493 查看數據表（PDF） - Analog Devices

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ADM3493

3.3 V Slew Rate Limited, Half Duplex RS-485/RS-422 Transceiver

Analog Devices 

ADM3493

TABLE OF CONTENTS

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

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

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

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

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

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

Timing Specifications .................................................................. 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configurations and Function Descriptions ........................... 6

Test Circuits....................................................................................... 7

REVISION HISTORY

10/05—Rev. 0: Initial Version

Switching Characteristics .................................................................8

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

Circuit Description......................................................................... 11

Reduced EMI and Reflections .................................................. 11

Low Power Shutdown Mode..................................................... 11

Driver Output Protection.......................................................... 11

Propagation Delay ...................................................................... 11

Typical Applications................................................................... 11

Outline Dimensions ....................................................................... 12

Ordering Guide .......................................................................... 12

Rev. 0 | Page 2 of 12

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