LM89

SNIS128D – AUGUST 2002 – REVISED JUNE 2014

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Table of Contents

9.1

Overview ................................................................... 9

1

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

9.2

Functional Block Diagram ......................................... 9

2

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

9.3

Feature Description................................................... 9

3

Description ............................................................. 1

9.4

Device Functional Modes........................................ 18

4

Remote Diode Temperature Sensor System

9.5

Programming .......................................................... 19

Diagram................................................................... 1

9.6

Register Maps ........................................................ 19

5

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

10

Application and Implementation........................ 24

6

Device Comparison Table..................................... 3

10.1

Application Information.......................................... 24

7

Pin Configuration And Functions ........................ 3

10.2

Typical Application ............................................... 24

8

Specifications......................................................... 4

10.3

Do's and Don'ts .................................................... 26

8.1

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

11

Power Supply Recommendations ..................... 27

8.2

Handling Ratings....................................................... 5

12

Layout................................................................... 28

8.3

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

12.1

Layout Guidelines ................................................. 28

8.4

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

12.2

Layout Example .................................................... 28

8.5

Temperature-To-Digital Converter Characteristics ... 5

13

Device and Documentation Support ................. 29

8.6

Digital DC Characteristics ......................................... 6

13.1

Trademarks ........................................................... 29

8.7

Timing Requirements ................................................ 6

13.2

Electrostatic Discharge Caution ............................ 29

8.8

SMBus Digital Switching Characteristics .................. 7

13.3

Glossary ................................................................ 29

8.9

Typical Characteristics .............................................. 8

14

Mechanical, Packaging, and Orderable

9

Detailed Description .............................................. 9

Information ........................................................... 29

5 Revision History

Changes from Revision C (March 2013) to Revision D

Page

•

Changed data sheet flow and layout to conform with new Texas Instruments standards. Added the following

sections: Application and Implementation, Power Supply Recommendations, Layout, Device and Documentation

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

•

Added information for LM89-1DIMM throughout document. .................................................................................................. 1

2

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