# AES3-USB ## Description An aes3 usb Interface. ## Project Details - **Owner:** niklasonfire - **Created:** 7/26/2026 - **Last Updated:** 7/26/2026 - **Visibility:** Public ## Key Components ### D1 — [TPD4E02B04DQA](https://www.flux.ai/kicad-part-library/tpd4e02b04dqa~id.md) - Role: Protection - Package or Case Code: USON-10_2.5x1.0mm_P0.5mm - Functional Group: USB-C power/data entry - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd4e02b04.pdf - Manufacturer Part Number: TPD4E02B04DQA - Manufacturer Name: Texas Instruments Inc. - Role Details: USB-C low-capacitance ESD protection near J1 **Pins:** - G [pin 3] - G [pin 8] - IO1 [pin 1] - IO2 [pin 2] - IO3 [pin 4] - IO4 [pin 5] - NC [pin 10] - NC [pin 7] - NC [pin 9] - NC [pin 6] ### D2 — [SMF5.0A](https://www.flux.ai/lcsc/smf5p0a~bz6b.md) - Datasheet URL: https://www.lcsc.com/datasheet/C2990427.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlBbUVFXRldaXzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: SOD-123FL_L2.8-W1.8-LS3.6-RD - Diode Type: Schottky Diode - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Role Details: 5 V VBUS TVS clamp at USB power entry - Manufacturer Part Number: SMF5.0A - Functional Group: USB-C power/data entry - Manufacturer Name: Liown(里阳半导体) - Role: Protection - LCSC Part Number: C2990427 - Forward Voltage: 0.45V to 0.55V (at 1A)V - Part Type: TVS **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor~wlv.md) - Role: Power Filtering - Inductance: Ferrite bead 600Ω@100MHzH - Part Type: Inductor - Role Details: Post-isolated-DC/DC lossy bead/filter before audio LDOs - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [USB4215-03-A](https://www.flux.ai/adrian95/usb4215-03-a~kg3.md) - Package or Case Code: GCT_USB4215-03-A_REVA - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: GCT - Symbol Style: parametric-v1 - Role Details: USB-C 5 V input and USB 2.0 data connector - Datasheet URL: https://gct.co/files/specs/usb4215-spec.pdf - Role: Connector - Part Type: USB C - Functional Group: USB-C power/data entry - Manufacturer Part Number: USB4215-03-A **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND_A [pin A1_B12] - GND_B [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD [pin SH4] - SHIELD [pin SH2] - SHIELD [pin SH3] - VBUS_A [pin A4_B9] - VBUS_B [pin B4_A9] ### J2 — [NC3FAH2](https://www.flux.ai/adrian95/nc3fah2~apk.md) - Manufacturer Name: Neutrik - Connector Type: XLR Connector - Functional Group: AES3 input - Role Details: AES3 input XLR female with separate shell/ground contact - Part Type: Connector - Datasheet URL: https://www.neutrik.com/en/product/NC3FAH2.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Connector Gender: Female - Role: Connector - Manufacturer Part Number: NC3FAH2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - G [pin G] ### J3 — [NC3MAH](https://www.flux.ai/adrian95/nc3mah~osp.md) - Manufacturer Name: Neutrik - Role: Connector - Connector Gender: Male Receptacle - Connector Type: XLR Connector - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: AES3 output - Datasheet URL: https://www.neutrik.com/en/product/nc3mah - Manufacturer Part Number: NC3MAH - Part Type: Connector - Role Details: AES3 output XLR male connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - G1 [pin G1] ### J4 — [3220-10-0300-00](https://www.flux.ai/adrian95/3220-10-0300-00~4yk.md) - Role: Debug Connector - Role Details: ARM SWD/JTAG debug header for U1 bring-up - Package or Case Code: CNC_3220-10-0300-00 - Manufacturer Part Number: 3220-10-0300-00 - Datasheet URL: https://www.cnctech.us/pdfs/3220-XX-0300-00_.pdf - Part Type: Connector - Manufacturer Name: CNC Tech - Functional Group: USB-side MCU domain **Pins:** - 1 [pin 1] - 10 [pin 10] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### PS1 — [ISU0205S05](https://www.flux.ai/jecstronic/isu0205s05~jge.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Isolated DC/DC - Datasheet URL: https://www.xppower.com/portals/0/pdfs/SF_ISU02.pdf - Part Type: DCDC Converter - Role Details: 5 V in to isolated 5 V out; noisy pre-regulator for audio side - Functional Group: Isolation barrier power - Manufacturer Name: XP Power - Manufacturer Part Number: ISU0205S05 **Pins:** - -VIN [pin 1] - -VOUT [pin 9] - +VIN [pin 14] - +VOUT [pin 8] - NC [pin 7] - NC [pin 6] - ON/~OFF [pin 2] ### T1 — [DA101C](https://www.flux.ai/silicon-yard/da101c.md) - Role Details: AES3 input 1:1 digital audio transformer - Role: Transformer - Functional Group: AES3 input - Manufacturer Name: Murata - Mount: Through Hole - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/3f4bf0b819c231958046958e5af57883c7f119c10289c50204d8f4f88673f780.pdf - Part Type: Transformers - Manufacturer Part Number: DA101C **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] ### T2 — [DA101C](https://www.flux.ai/silicon-yard/da101c.md) - Role Details: AES3 output 1:1 digital audio transformer - Role: Transformer - Manufacturer Name: Murata - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/3f4bf0b819c231958046958e5af57883c7f119c10289c50204d8f4f88673f780.pdf - Functional Group: AES3 output - Mount: Through Hole - Part Type: Transformers - Manufacturer Part Number: DA101C **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] ### U1 — MIMXRT1024DAG5A - Part Type: Integrated Circuits - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/0145b9633dfe36c0d94905175a499706e584345a88ed397f0863af5be98f1447.pdf - Role Details: USB-side MIMXRT1024 controller; keep on dirty USB/UI side - Role: MCU - Frequency: 500MHz - Package or Case Code: 144-LQFP - Functional Group: USB-side MCU domain - Manufacturer Name: NXP - Manufacturer Part Number: MIMXRT1024DAG5A **Pins:** - DCDC_GND [pin 35] - DCDC_IN [pin 34] - DCDC_IN_Q [pin 38] - DCDC_LP [pin 36] - DCDC_PSWITCH [pin 37] - GPANAIO [pin 71] - GPIO_AD_B0_00 [pin 111] - GPIO_AD_B0_01 [pin 110] - GPIO_AD_B0_02 [pin 109] - GPIO_AD_B0_03 [pin 108] - GPIO_AD_B0_04 [pin 107] - GPIO_AD_B0_05 [pin 106] - GPIO_AD_B0_06 [pin 105] - GPIO_AD_B0_07 [pin 101] - GPIO_AD_B0_08 [pin 100] - GPIO_AD_B0_09 [pin 99] - GPIO_AD_B0_10 [pin 98] - GPIO_AD_B0_11 [pin 97] - GPIO_AD_B0_12 [pin 96] - GPIO_AD_B0_13 [pin 95] - GPIO_AD_B0_14 [pin 94] - GPIO_AD_B0_15 [pin 93] - GPIO_AD_B1_06 [pin 84] - GPIO_AD_B1_07 [pin 83] - GPIO_AD_B1_08 [pin 82] - GPIO_AD_B1_09 [pin 81] - GPIO_AD_B1_10 [pin 80] - GPIO_AD_B1_11 [pin 79] - GPIO_AD_B1_12 [pin 78] - GPIO_AD_B1_13 [pin 76] - GPIO_AD_B1_14 [pin 75] - GPIO_AD_B1_15 [pin 74] - GPIO_EMC_00 [pin 18] - GPIO_EMC_01 [pin 17] - GPIO_EMC_02 [pin 16] - GPIO_EMC_03 [pin 15] - GPIO_EMC_04 [pin 14] - GPIO_EMC_05 [pin 13] - GPIO_EMC_06 [pin 12] - GPIO_EMC_07 [pin 10] - GPIO_EMC_08 [pin 9] - GPIO_EMC_09 [pin 8] - GPIO_EMC_10 [pin 7] - GPIO_EMC_11 [pin 4] - GPIO_EMC_12 [pin 3] - GPIO_EMC_13 [pin 2] - GPIO_EMC_14 [pin 1] - GPIO_EMC_15 [pin 143] - GPIO_EMC_16 [pin 142] - GPIO_EMC_17 [pin 141] - GPIO_EMC_18 [pin 140] - GPIO_EMC_19 [pin 139] - GPIO_EMC_20 [pin 138] - GPIO_EMC_21 [pin 137] - GPIO_EMC_22 [pin 136] - GPIO_EMC_23 [pin 133] - GPIO_EMC_24 [pin 132] - GPIO_EMC_25 [pin 131] - GPIO_EMC_26 [pin 130] - GPIO_EMC_27 [pin 129] - GPIO_EMC_28 [pin 128] - GPIO_EMC_29 [pin 127] - GPIO_EMC_30 [pin 126] - GPIO_EMC_31 [pin 125] - GPIO_EMC_32 [pin 124] - GPIO_EMC_33 [pin 123] - GPIO_EMC_34 [pin 122] - GPIO_EMC_35 [pin 121] - GPIO_EMC_36 [pin 120] - GPIO_EMC_37 [pin 119] - GPIO_EMC_38 [pin 118] - GPIO_EMC_39 [pin 117] - GPIO_EMC_40 [pin 116] - GPIO_EMC_41 [pin 115] - GPIO_SD_B0_00 [pin 48] - GPIO_SD_B0_01 [pin 47] - GPIO_SD_B0_02 [pin 46] - GPIO_SD_B0_03 [pin 45] - GPIO_SD_B0_04 [pin 43] - GPIO_SD_B0_05 [pin 42] - GPIO_SD_B0_06 [pin 41] - GPIO_SD_B1_00 [pin 33] - GPIO_SD_B1_01 [pin 32] - GPIO_SD_B1_02 [pin 30] - GPIO_SD_B1_03 [pin 28] - GPIO_SD_B1_04 [pin 27] - GPIO_SD_B1_05 [pin 26] - GPIO_SD_B1_06 [pin 25] - GPIO_SD_B1_07 [pin 24] - GPIO_SD_B1_08 [pin 23] - GPIO_SD_B1_09 [pin 22] - GPIO_SD_B1_10 [pin 21] - GPIO_SD_B1_11 [pin 19] - NC [pin 104] - NC [pin 77] - NC [pin 92] - NC [pin 87] - NC [pin 91] - NC [pin 88] - NC [pin 89] - NC [pin 90] - NGND_KEL0 [pin 64] - NVCC_GPIO [pin 144] - NVCC_GPIO [pin 29] - NVCC_GPIO [pin 20] - NVCC_GPIO [pin 112] - NVCC_GPIO [pin 11] - NVCC_PLL [pin 72] - NVCC_SD0 [pin 44] - ONOFF [pin 49] - PMIC_ON_REQ [pin 53] - PMIC_STBY_REQ [pin 54] - POR_B [pin 50] - RTC_XTALI [pin 57] - RTC_XTALO [pin 58] - TEST_MODE [pin 51] - USB_OTG1_CHD_B [pin 66] - USB_OTG1_DN [pin 62] - USB_OTG1_DP [pin 63] - USB_OTG1_VBUS [pin 59] - VDD_HIGH_CAP [pin 65] - VDD_HIGH_IN [pin 69] - VDD_SNVS_CAP [pin 56] - VDD_SNVS_IN [pin 55] - VDD_SOC_IN [pin 134] - VDD_SOC_IN [pin 39] - VDD_SOC_IN [pin 5] - VDD_SOC_IN [pin 31] - VDD_SOC_IN [pin 102] - VDD_SOC_IN [pin 86] - VDD_SOC_IN [pin 114] - VDD_USB_CAP [pin 61] - VDDA_ADC_3P3 [pin 73] - VSS [pin 60] - VSS [pin 40] - VSS [pin 6] - VSS [pin 135] - VSS [pin 113] - VSS [pin 70] - VSS [pin 85] - VSS [pin 103] - WAKEUP [pin 52] - XTALI [pin 67] - XTALO [pin 68] ### U10 — [SI8641BB-B-IS1](https://www.flux.ai/adrian95/si8641bb-b-is1~akx.md) - Manufacturer Part Number: SI8641BB-B-IS1 - Part Type: Integrated Circuit - Manufacturer Name: Skyworks Solutions Inc. - Role: Digital Isolator - Role Details: I2S/control isolation; do not use for MCLK - Datasheet URL: https://www.skyworksinc.com/-/media/Skyworks/SL/documents/public/data-sheets/si864x-datasheet.pdf - Functional Group: Isolation barrier signals **Pins:** - A1 - A2 - A3 - A4 - B1 - B2 - B3 - B4 - EN1 - EN2 - GND1 - GND1 - GND2 - GND2 - VDD1 - VDD2 ### U11 — [SI8642BB-B-IS1](https://www.flux.ai/lcsc/si8642bb-b-is1~xna.md) - Functional Group: Isolation barrier signals - Package or Case Code: SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL - Manufacturer Name: SKYWORKS/SILICON LABS(芯科) - Product Info Url: https://lcsc.com/product-detail/Digital-Isolators_SILICON-LABS-SI8642BB-B-IS1_C430280.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304231851_SKYWORKS-SILICON-LABS-SI8642BB-B-IS1_C430280.pdf - LCSC Part Number: C430280 - JLCPCB Part Class: Extended Part - Role: Digital Isolator - Part Type: Digital Isolators - Role Details: I2S/control isolation expansion; do not use for MCLK - Manufacturer Part Number: SI8642BB-B-IS1 **Pins:** - A1 [pin 3] - A2 [pin 4] - A3 [pin 5] - A4 [pin 6] - B1 [pin 14] - B2 [pin 13] - B3 [pin 12] - B4 [pin 11] - EN1 [pin 7] - EN2 [pin 10] - GN2 [pin 9] - GND1 [pin 8] - GND1 [pin 2] - GND2 [pin 15] - VDD1 [pin 1] - VDD2 [pin 16] ### U12 — [CDCLVC1310RHBR](https://www.flux.ai/lcsc/cdclvc1310rhbr~1jis.md) - Part Type: Buffers / Drivers - LCSC Part Number: C182328 - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: CDCLVC1310RHBR - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811081956_Texas-Instruments-CDCLVC1310RHBR_C182328.pdf - Role: Clock Buffer/Mux - Role Details: Audio-side clock select/buffer; disable unused outputs - Package or Case Code: QFN-32_L5.0-W5.0-P0.50-TL-EP3.4 - Product Info Url: https://lcsc.com/product-detail/Logic-ICs_TI_CDCLVC1310RHBR_CDCLVC1310RHBR_C182328.html - Functional Group: Audio clocking **Pins:** - EPAD [pin 33] - GND [pin 4] - GND [pin 9] - GND [pin 21] - GND [pin 15] - GND [pin 25] - GND [pin 32] - GND [pin 16] - GND [pin 26] - IN_SEL0 [pin 30] - IN_SEL1 [pin 29] - OE [pin 31] - PRI_INN [pin 14] - PRI_INP [pin 13] - SEC_INN [pin 27] - SEC_INP [pin 28] - VDD [pin 10] - VDDO [pin 2] - VDDO [pin 6] - VDDO [pin 23] - VDDO [pin 19] - XIN [pin 11] - XOUT [pin 12] - Y0 [pin 1] - Y1 [pin 3] - Y2 [pin 5] - Y3 [pin 7] - Y4 [pin 8] - Y5 [pin 17] - Y6 [pin 18] - Y7 [pin 20] - Y8 [pin 22] - Y9 [pin 24] ### U2 — [SRC4392IPFB](https://www.flux.ai/lcsc/src4392ipfb~soqs.md) - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SRC4392IPFB - Package or Case Code: TQFP-48_L7.0-W7.0-P0.50-LS9.0-BL - Functional Group: Isolated audio domain - Role Details: SRC4392 AES3/SRC device on isolated audio side - Role: Audio Interface - Part Type: Audio Interface ICs - LCSC Part Number: C2865213 **Pins:** - ~{CS} [pin 19] - ~{INT} [pin 23] - ~{LOCK} [pin 11] - ~{RDY} [pin 15] - ~{RST} [pin 24] - AESOUT [pin 34] - AGND [pin 10] - BCKA [pin 37] - BCKB [pin 48] - BGND [pin 44] - BLS [pin 35] - CCLK [pin 20] - CDIN [pin 21] - CDOUT [pin 22] - CPM [pin 18] - DGND1 [pin 16] - DGND2 [pin 30] - DGND3 [pin 43] - GPO1 [pin 26] - GPO2 [pin 27] - GPO3 [pin 28] - GPO4 [pin 29] - LRCKA [pin 38] - LRCKB [pin 47] - MCLK [pin 25] - MUTE [pin 14] - NC [pin 41] - RX1- [pin 2] - RX1+ [pin 1] - RX2- [pin 4] - RX2+ [pin 3] - RX3- [pin 6] - RX3+ [pin 5] - RX4- [pin 8] - RX4+ [pin 7] - RXCKI [pin 13] - RXCKO [pin 12] - SDINA [pin 39] - SDINB [pin 46] - SDOUTA [pin 40] - SDOUTB [pin 45] - SYNC [pin 36] - TX- [pin 31] - TX+ [pin 32] - VCC [pin 9] - VDD18 [pin 17] - VDD33 [pin 33] - VIO [pin 42] ### U3 — [TUSB320LAIRWBR](https://www.flux.ai/lcsc/tusb320lairwbr~4mzy.md) - Datasheet URL: https://lcsc.com/product-detail/PMIC-Battery-Management_TI_TUSB320LAIRWBR_TUSB320LAIRWBR_C132554.html - Role: USB-C CC Controller - JLCPCB Part Class: Extended Part - Functional Group: USB-C power/data entry - Package or Case Code: X2QFN-12_L1.6-W1.6-P0.40-TL - Role Details: CC/current-awareness for no-PD USB-C sink behavior - Product Info Url: https://lcsc.com/product-detail/PMIC-Battery-Management_TI_TUSB320LAIRWBR_TUSB320LAIRWBR_C132554.html - Manufacturer Name: TI(德州仪器) - Part Type: Battery Management ICs - LCSC Part Number: C132554 - Manufacturer Part Number: TUSB320LAIRWBR **Pins:** - ADDR [pin 5] - CC1 [pin 1] - CC2 [pin 2] - EN_N [pin 11] - GND [pin 10] - ID [pin 9] - INT_N/OUT3 [pin 6] - PORT [pin 3] - SCL/OUT2 [pin 8] - SDA/OUT1 [pin 7] - VBUS_DET [pin 4] - VDD [pin 12] ### U4 — [TPS25210LRPWR](https://www.flux.ai/adrian95/tps25210lrpwr~9ww.md) - Role Details: USB input eFuse; set current limit near selected USB current policy - Manufacturer Name: Texas Instruments - Package or Case Code: TPS25210LRPWR - Role: Power Protection - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TPS25210LRPWR - Functional Group: USB power regulation - Part Type: Power Management - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps2521.pdf?ts=1625110620252&ref_url=https%253A%252F%252Fwww.ti.com%252Fstore%252Fti%252Fen%252Fp%252Fproduct%252F%253Fp%253DTPS25210LRPWR **Pins:** - DVDT_1 [pin 7] - DVDT_2 [pin 14] - EN/UVLO_1 [pin 1] - EN/UVLO_2 [pin 12] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER_1 [pin 10] - ITIMER_2 [pin 11] - OUT [pin 6] - OVCSEL [pin 2] - PG [pin 3] - PGTH_1 [pin 4] - PGTH_2 [pin 13] ### U5 — [AP63203WU-7](https://www.flux.ai/adrian95/ap63203wu-7~o8a.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP63200-AP63201-AP63203-AP63205.pdf - Role: Buck Regulator - Manufacturer Part Number: AP63203WU-7 - Role Details: 5 V to 3.3 V USB-side buck for MCU/UI/LEDs - Functional Group: USB power regulation - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Symbol Style: parametric-v1 - Manufacturer Name: Diodes Incorporated **Pins:** - BST [pin 6] - EN [pin 2] - FB [pin 1] - GND [pin 4] - SW [pin 5] - VIN [pin 3] ### U6 — [MP20051DQ-LF-P](https://www.flux.ai/monolithicpower/mp20051dq-lf-p~o9.md) - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP20051_230_1.jpg - Package or Case Code: QFN-8_MP20051_MNP - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP20051 - Role: LDO Regulator - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/230?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Name: Monolithic Power Systems - Role Details: 3V3_AUDIO_CLEAN post-regulator from isolated 5 V - Functional Group: Audio-side power - Manufacturer Part Number: MP20051DQ-LF-P **Pins:** - EN [pin 5] - FB [pin 3] - GND [pin 4] - GND [pin 9] - NC [pin 6] - VIN [pin 7] - VIN [pin 8] - VOUT [pin 1] - VOUT [pin 2] ### U7 — [MP20056GJ-33-Z](https://www.flux.ai/monolithicpower/mp20056gj-33-z~nkp.md) - Role Details: 3V3_CLK_CLEAN dedicated low-noise oscillator rail - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP20056 - Manufacturer Name: Monolithic Power Systems - Package or Case Code: TSOT23-5_MP20056_MNP - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/245?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP20056_245_1.jpg - Manufacturer Part Number: MP20056GJ-33-Z - Role: LDO Regulator - Functional Group: Audio clocking **Pins:** - EN [pin 3] - FB [pin 4] - GND [pin 2] - VIN [pin 1] - VOUT [pin 5] ### U8 — [TPS79318-EP](https://www.flux.ai/kicad-part-library/tps79318-ep~318.md) - Functional Group: Audio-side power - Role: LDO Regulator - Manufacturer Part Number: TPS79318-EP - Manufacturer Name: Texas Instruments Inc. - Role Details: SRC_1V8 regulator for SRC4392 core rail - Datasheet URL: http://www.ti.com/lit/ds/symlink/tps79333-ep.pdf - Package or Case Code: SOT-23-5 **Pins:** - BP [pin 4] - EN [pin 3] - GND [pin 2] - IN [pin 1] - OUT [pin 5] ### U9 — [ISO1541](https://www.flux.ai/kicad-part-library/iso1541~mfh.md) - Manufacturer Part Number: ISO1541 - Package or Case Code: SOIC-8_3.9x4.9mm_P1.27mm - Role: Digital Isolator - Manufacturer Name: Texas Instruments Inc. - Role Details: I2C isolation; MCU-side controller to SRC4392 side - Datasheet URL: http://www.ti.com/lit/ds/symlink/iso1541.pdf - Functional Group: Isolation barrier signals **Pins:** - GND1 [pin 4] - GND2 [pin 5] - SCL1 [pin 3] - SCL2 [pin 6] - SDA1 [pin 2] - SDA2 [pin 7] - VCC1 [pin 1] - VCC2 [pin 8] ### Y1 — [CCHD-957-25-24.576](https://www.flux.ai/adrian95/cchd-957-25-24p576~ol8.md) - Role Details: 24.576 MHz low-jitter audio MCLK source - Datasheet URL: https://www.digikey.ph/en/products/detail/crystek-corporation/CCHD-957-25-24-576/2742156?msockid=39f1ec84d77b6f4428b7f904d6676eed - Role: Oscillator - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Crystek Corporation - Manufacturer Part Number: CCHD-957-25-24.576 - Mount: Surface Mount - Functional Group: Audio clocking - Part Type: Oscillators **Pins:** - E/D [pin 1] - GND [pin 2] - OUT [pin 3] - VCC [pin 4] ### Y2 — CCHD-957-25-22.5792 - Role: Oscillator - Frequency: 22.5792MHz - Role Details: 22.5792 MHz low-jitter audio MCLK source - Datasheet URL: https://www.mouser.com/datasheet/2/94/CCHD_957-3364186.pdf - Functional Group: Audio clocking - Part Type: Crystals and Oscillators - Manufacturer Part Number: CCHD-957-25-22.5792 - Mount: Surface Mount - Manufacturer Name: Crystek Corporation - Package or Case Code: OSC-SMD **Pins:** - E/D [pin 1] - GND [pin 2] - OUT [pin 3] - Vcc [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/niklasonfire/aes3-usb~qq](https://www.flux.ai/niklasonfire/aes3-usb~qq).* --- *Generated from [https://www.flux.ai/niklasonfire/aes3-usb~qq](https://www.flux.ai/niklasonfire/aes3-usb~qq)*