Table of Contents

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

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

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

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

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings............................................................... 4

6.3 Recommended Operating Conditions.........................4

6.4 Thermal Information....................................................5

6.5 Electrical Characteristics – Power.............................. 5

6.6 Electrical Characteristics – Driver............................... 5

6.7 Electrical Characteristics – Receiver.......................... 6

6.8 Electrical Characteristics – Status.............................. 6

6.9 Switching Characteristics – Driver.............................. 6

6.10 Switching Characteristics – Receiver........................7

6.11 Switching Characteristics – Status............................7

6.12 Typical Characteristics.............................................. 7

7 Parameter Measurement Information............................ 8

8 Detailed Description...................................................... 11

8.1 Overview................................................................... 11

8.2 Functional Block Diagram......................................... 11

8.3 Feature Description...................................................11

8.4 Device Functional Modes..........................................12

9 Application and Implementation.................................. 13

9.1 Application Information............................................. 13

9.2 Typical Application.................................................... 13

10 Power Supply Recommendations..............................14

11 Layout........................................................................... 15

11.1 Layout Guidelines................................................... 15

11.2 Layout Example...................................................... 15

12 Device and Documentation Support..........................16

12.1 Support Resources................................................. 16

12.2 Trademarks.............................................................16

12.3 Electrostatic Discharge Caution..............................16

12.4 Glossary..................................................................16

13 Mechanical, Packaging, and Orderable

Information.................................................................... 16

4 Revision History

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

Changes from Revision O (June 2015) to Revision P (July 2021)

Page

• Changed the Applications list............................................................................................................................. 1

• Changed the values in the Thermal Information table for DB and PW packages...............................................5

Changes from Revision N (January 2014) to Revision O (June 2015)

Page

• Added Pin Configuration and Functions section, ESD Ratings 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

Changes from Revision M (March 2004) to Revision N (January 2013)

Page

• Updated document to new TI data sheet format - no specification changes...................................................... 1

• Deleted Ordering Information table.....................................................................................................................1

MAX3221

SLLS348P – JUNE 1999 – REVISED JULY 2021

www.ti.com

2

Submit Document Feedback

Copyright © 2021 Texas Instruments Incorporated

Product Folder Links: MAX3221