ADM485ARZ1 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADM485ARZ1

5 V Low Power EIA RS-485 Transceiver

Analog Devices 

ADM485

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 Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 7

REVISION HISTORY

04/08—Rev. E to Rev. F

Updated Format..................................................................Universal

Changes to Table 2............................................................................ 4

Updated Outline Dimension......................................................... 13

Changes to Ordering Guide .......................................................... 14

10/03—Rev. D to Rev. E

Changes to Timing Specifications .................................................. 2

Updated Ordering Guide................................................................. 3

7/03—Rev. C to Rev. D

Changes to Absolute Maximum Ratings ....................................... 3

Changes to Ordering Guide ............................................................ 3

Update to Outline Dimensions....................................................... 9

Test Circuits..................................................................................... 10

Switching Characteristics .............................................................. 11

Applications Information .............................................................. 12

Differential Data Transmission ................................................ 12

Cable and Data Rate................................................................... 12

Thermal Shutdown .................................................................... 12

Propagation Delay ...................................................................... 12

Receiver Open Circuit, Fail-Safe .............................................. 12

Outline Dimensions ....................................................................... 13

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

1/03—Rev. B to Rev. C.

Change to Specifications ..................................................................2

Change to Ordering Guide...............................................................3

12/02—Rev. A to Rev. B.

Deleted Q-8 Package ..........................................................Universal

Edits to Features.................................................................................1

Edits to General Description ...........................................................1

Edits, additions to Specifications.....................................................2

Edits, additions to Absolute Maximum Ratings............................3

Additions to Ordering Guide...........................................................3

TPCs Updated and Reformatted .....................................................5

Addition of 8-Lead MSOP Package ................................................9

Update to Outline Dimensions........................................................9

Rev. F | Page 2 of 16

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