PI3DPX1203

A product Line of

Diodes Incorporated

3 of 43

www.diodes.com

February 2021

© Diodes Incorporated

PI3DPX1203

Document number DS40598 Rev 2-2

Contents

1. Product Brief................................................................................................................................................................. 1

2. General Information .................................................................................................................................................. 2

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

2.2 Related Products.................................................................................................................................................... 2

3. Pinout .............................................................................................................................................................................. 4

3.1 Package Pinout (Top View)................................................................................................................................. 4

3.2 Pin Description ...................................................................................................................................................... 5

4. Functional...................................................................................................................................................................... 6

4.1 Functional Block Diagram.................................................................................................................................. 6

4.2 Function Description ........................................................................................................................................... 7

5. I2C Programming .................................................................................................................................................... 10

5.1 I2C Registers......................................................................................................................................................... 10

5.2 I2C Operation....................................................................................................................................................... 12

5.3 I2C Data Transfer................................................................................................................................................ 12

6. Electrical Specification ...................................................................................................................................... 13

6.1 Absolute Maximum Ratings............................................................................................................................. 13

6.2 Recommended Operating Conditions(1) .................................................................................................................................13

6.3 Power Consumption........................................................................................................................................... 13

6.4 AC/DC Characteristics...................................................................................................................................... 13

6.5 Function Control vs. Output Signals (Informative) .................................................................................. 19

6.6 Output Eye diagram, Trace length and EQ .................................................................................................. 21

6.7 IDD with different mode settings at VDD = 3.3V [Informative] .......................................................... 23

7. Application/Implementation ................................................................................................................................ 24

7.1 Reference Schematic........................................................................................................................................... 24

7.2 Sink-side Application ......................................................................................................................................... 26

7.3 Layout Guidelines................................................................................................................................................ 27

7.4 DP 1.4 CTS Test Report..................................................................................................................................... 34

8. Mechanical / Packaging........................................................................................................................................... 36

8.1 Packaging Mechanical........................................................................................................................................ 36

8.2 Part Marking Information ................................................................................................................................ 37

8.3 Tape & Reel Materials and Design.................................................................................................................. 38

9. Important Notice....................................................................................................................................................... 41