DIO1408

Version 1.0, Jul 2025

www.dioo.com

© 2025 Dioo Microcircuits Co., Ltd. Jiangsu

III

Table of Contents

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

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

3. Recommend Operating Conditions .....................................................................................................................2

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

5. Electrical Characteristics .....................................................................................................................................3

6. Typical Characteristics ........................................................................................................................................ 5

7. Block Diagram .....................................................................................................................................................6

8. Function Description ........................................................................................................................................... 7

8.1. Overview...................................................................................................................................................7

8.2. Serial bus ..................................................................................................................................................7

8.3. Device functional modes ........................................................................................................................ 10

8.4. Programming.......................................................................................................................................... 11

9. Application Information ......................................................................................................................................17

9.1. Design requirements .............................................................................................................................. 17

9.2. Power supply recommendations ............................................................................................................17

10. Layout ............................................................................................................................................................. 18

11. Physical Dimensions: WLCSP-6 .....................................................................................................................19