1 2 3 4 5 6 1 2 3 4 5 6 A B C D A B C D Date: 2019-08-02 KiCad E.D.A. kicad (5.1.2)-2 Rev: 1.0 Size: A4 Id: 1/1 Title: configless audio codec proto File: simplecodec.sch Sheet: / Kentaro Mitsuyasu OE 1 GND 4 OUT 5 Vcc 8 X1 SG-8002DC GNDA C1 10u C5 0.1u C2 10u C6 0.1u C8 0.1u C12 10u C14 10u C10 0.1u GNDA C7 2.2u C11 2.2u 470 470 C17 2200p C18 2200p GNDA GNDA +3V3 51 51 C3 4.7u C4 4.7u 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 5 6 7 8 9 J1 Jetson Nano J41 Header +3V3 +5V +5V +3V3 +3V3 I2C_2_SDA I2C_2_SCL AUDIO_MCLK DAP4_SCLK DAP4_FS DAP4_DIN DAP4_DOUT DAP4_DOUT DAP4_FS DAP4_SCLK AUDIO_MCLK +3V3 51 51 51 DAP4_FS DAP4_DIN +3V3 1 2 3 SW1 SW_SPDT +3V3 96K 48K GNDA C9 0.1u C13 10u C15 0.1u C16 10u C19 0.1u C20 47u GNDA GNDA 1 2 JP1 Jumper_2_Bridged 10k 10k 12k 12k GNDA +5V +3V3 51 51 NC_1 1 NC_2 2 NC_3 3 GND 4 SDA 5 SCL 6 NC_4 7 VCC 8 IC1 ATECC608A-SSHDA-B +3V3 I2C_2_SCL I2C_2_SDA 1.2k 1.2k CPVDD 1 DEMP 10 FLT11 11 SCK12 12 BCK 13 DIN 14 LRCK 15 FMT 16 XSMT 17 LDOO 18 DGND 19 CAPP 2 DVDD 20 CPGND 3 CAPM 4 VNEG 5 OUTL 6 OUTR 7 AVDD 8 AGND 9 IC3 PCM5102PW VREF 1 MD0 10 MD1 11 FMT 12 VINL 13 VINR 14 AGND 2 VCC 3 VDD 4 DGND 5 SCKI 6 LRCK 7 BCK 8 DOUT 9 IC2 PCM1808PWR PWR_FLAG PWR_FLAG PWR_FLAG +3V3 PWR_FLAG 1 1 2_1 2 2_2 3 3 4 J2 MJ-8435 1 1 2_1 2 2_2 3 3 4 J3 MJ-8435