DIO1411

Version 1.0, Jul 2024

www.dioo.com

© 2024 DIOO MICROCIRCUITS CO., LTD.

III

Table of Contents

1. Pin Assignment and Functions ........................................................................................................................... 1

2. Absolute Maximum Ratings ................................................................................................................................ 2

3. Recommended Operating Conditions .................................................................................................................2

4. ESD Ratings ........................................................................................................................................................2

5. Thermal Considerations ......................................................................................................................................3

6. Electrical Characteristics .....................................................................................................................................3

7. Typical Characteristics ........................................................................................................................................ 5

8. Block Diagram .....................................................................................................................................................5

9. Function Description ........................................................................................................................................... 6

9.1. Operating modes ......................................................................................................................................6

9.2. Overtemperature alarm ............................................................................................................................ 6

9.3. Dynamic averaging ...................................................................................................................................7

9.4. Conversion rates ...................................................................................................................................... 7

9.5. Reporting temperature ............................................................................................................................. 7

9.6. Programming SMBus (or I2C) address .....................................................................................................8

10. Application Information ......................................................................................................................................9

11. Communication Protocol and SMBus Protocol .................................................................................................9

11.1. Communication protocol .........................................................................................................................9

11.2. SMBus protocol .................................................................................................................................... 10

12. Register Maps .................................................................................................................................................12

12.1. Temperature data register .................................................................................................................... 13

12.2. Status register ...................................................................................................................................... 13

12.3. Configuration register ...........................................................................................................................14

12.4. Conversion rate register .......................................................................................................................14

12.5. Limit register .........................................................................................................................................15

12.6. Scratchpad registers ............................................................................................................................ 16

12.7. One shot register ..................................................................................................................................16

12.8. Therm Limit registers............................................................................................................................16

12.9. Mask register ........................................................................................................................................16

12.10. Consecutive ALERT register .............................................................................................................. 17

12.11. High Limit status register ....................................................................................................................18

12.12. Low Limit status register .................................................................................................................... 19

12.13. Therm Limit status register .................................................................................................................19

12.14. Product ID register ............................................................................................................................. 20

12.15. Manufacturer ID register .................................................................................................................... 20

12.16. Revision register .................................................................................................................................20

13. Physical Dimensions: MSOP8 ........................................................................................................................21