Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

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

5 Pin Configuration and Functions...................................4

6 Specifications.................................................................. 5

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

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................5

6.4 Thermal Information....................................................6

6.5 Insulation Specifications............................................. 6

6.6 Safety-Related Certifications...................................... 7

6.7 Safety Limiting Values.................................................7

6.8 Electrical Characteristics: Driver................................. 8

6.9 Electrical Characteristics: Receiver............................ 8

6.10 Supply Current........................................................ 10

6.11 Switching Characteristics: Driver.............................11

6.12 Switching Characteristics: Receiver........................11

6.13 Insulation Characteristics Curves........................... 12

6.14 Typical Characteristics............................................ 13

7 Parameter Measurement Information.......................... 15

8 Detailed Description......................................................19

8.1 Overview................................................................... 19

8.2 Functional Block Diagrams....................................... 19

8.3 Feature Description...................................................20

8.4 Device Functional Modes..........................................20

9 Application and Implementation.................................. 22

9.1 Application Information............................................. 22

9.2 Typical Application.................................................... 22

10 Power Supply Recommendations..............................24

11 Layout........................................................................... 24

11.1 Layout Guidelines................................................... 24

11.2 Layout Example...................................................... 25

12 Device and Documentation Support..........................26

12.1 Documentation Support.......................................... 26

12.2 Receiving Notification of Documentation Updates..26

12.3 Support Resources................................................. 26

12.4 Trademarks.............................................................26

12.5 Electrostatic Discharge Caution..............................26

12.6 Glossary..................................................................26

13 Mechanical, Packaging, and Orderable

Information.................................................................... 26

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision I (April 2017) to Revision J (August 2023)

Page

• Updated the numbering format for tables, figures, and cross-references throughout the document................. 1

• Updated Thermal Characteristics, Safety Limiting Values, and Thermal Derating Curves to provide more

accurate system-level thermal calculations........................................................................................................ 6

• Updated electrical and switching characteristics to match device performance.................................................8

Changes from Revision H (December 2015) to Revision I (April 2017)

Page

• Switched the R and D pins of the master device in the Typical RS-485 Network With Full-Duplex Transceivers

figure.................................................................................................................................................................22

• Added the Receiving Notification of Documentation Updates section..............................................................26

• Changed the Eelectrostatic Discharge Caution statement............................................................................... 26

Changes from Revision G (July 2015) to Revision H (Devember 2015)

Page

• Moved the last list item " Routing the high-speed traces..." to the second list items in Layout Guidelines

section.............................................................................................................................................................. 24

Changes from Revision F (May 2015) to Revision G (July 2015)

Page

• Changed the Layout Guidelines section .......................................................................................................... 24

Changes from Revision E (September 2011) to Revision F (May 2015)

Page

• Added ESD Rating table, Thermal Information table, Feature Description section, Device Functional Modes,

Application and Implementation section, Power Supply Recommendations section, Layout section, Device

and Documentation Support section, and Mechanical, Packaging, and Orderable Information section............ 1

• Changed Features list item From: IEC 60747-5-2 (VDE 0884, Rev. 2) To: DIN V VDE V 0884-10 (VDE V

0884-10): 2006-12.............................................................................................................................................. 1

• VDE standard changed to DIN V VDE V 0884-10 (VDE V 0884-10):2006-12................................................... 1

ISO3080, ISO3082, ISO3086, ISO3088

SLOS581J – MAY 2008 – REVISED AUGUST 2023

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