PI3A6386Pin DescriptionPin#NameDescription 1 ISBU2 Sideband 2 2 MIC+ Microphone + 3 MIC- Microphone - 4 ADLGND Ground for Audio Signal L 5 SBU1 SBU1 of USB receptacle 7 ADRGND Ground for Audio Signal R 8 SBU2 SBU2 of USB receptacle 10 USB+ USB Signal + 11 USB- USB Signal - 13 ADL Audio Signal L 14 D- D- pin of USB receptacle 15 D+ D+ pin of USB receptacle 16 ADR Audio Signal R 17 SSCAP Slew Rate Control 18 SDA I2C Data Input /Output 19 SCL I2C Clock Input 20 ADD I2C Slave Address Select 22 VDD Power Supply 23 ISBU1 Sideband 1 9, 21, Thermal Pad GND Ground 6, 12, 24 NC No Connection Top View PI3A6386 www.diodes.com October 2018 Document Number DS40399 Rev 4-2 2