# Dual DAC + AMP Headphones ## Description Use this template if you're planning to get your multi layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules ## Project Details - **Owner:** zbobet2012 - **Created:** 4/24/2024 - **Last Updated:** 4/28/2024 - **Visibility:** Public - **Board Thickness:** 1.6mm - **Copies:** 9 ## Key Components ### Bluetooth SoC — [NRF5340-QKAA-R7](https://www.flux.ai/jecstronic/nrf5340-qkaa-r7~b6z.md) - Datasheet URL: https://infocenter.nordicsemi.com/pdf/nRF5340_PS_v1.2.pdf - Manufacturer Name: Nordic Semiconductor ASA - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: NRF5340-QKAA-R7 **Pins:** - ~RESET [pin AC31] - ANT [pin L31] - D- [pin B4] - D+ [pin B2] - DCC [pin A21] - DCCD [pin B10] - DCCH [pin J1] - DECA [pin A13] - DECD [pin A15] - DECN [pin A23] - DECR [pin A27] - DECRF [pin G31] - DECUSB [pin B6] - NC [pin D2] - NC [pin F2] - NC [pin K2] - NC [pin T2] - NC [pin AG31] - NC [pin AL31] - NC [pin AL1] - NC [pin A31] - NC [pin A1] - P0.00/XL1 [pin N1] - P0.01/XL2 [pin R1] - P0.02/NFC1 [pin W1] - P0.03/NFC2 [pin AA1] - P0.04/AIN0 [pin V2] - P0.05/AIN1 [pin Y2] - P0.06/AIN2 [pin AB2] - P0.07/AIN3 [pin AD2] - P0.08/TRACEDATA[3]/SCK [pin AH2] - P0.09/TRACEDATA[2]/MOSI [pin AJ1] - P0.10/TRACEDATA[1]/MISO [pin AK2] - P0.11/TRACEDATA[0]/CSN [pin AK4] - P0.12/TRACECLK/DCX [pin AK6] - P0.13/IO[0] [pin AL5] - P0.14/IO[1] [pin AK8] - P0.15/IO[2] [pin AK10] - P0.16/IO[3] [pin AL9] - P0.17/SCK [pin AK12] - P0.18/CSN [pin AK14] - P0.19 [pin AL13] - P0.20 [pin AK16] - P0.21 [pin AL15] - P0.22 [pin AK18] - P0.23 [pin AK20] - P0.24 [pin AL27] - P0.25/AIN4 [pin AK28] - P0.26/AIN5 [pin AL29] - P0.27/AIN6 [pin AK30] - P0.28/AIN7 [pin AE31] - P0.29 [pin U31] - P0.30 [pin B24] - P0.31 [pin B22] - P1.00 [pin M2] - P1.01 [pin P2] - P1.02/TWI [pin AE1] - P1.03/TWI [pin AF2] - P1.04 [pin AL19] - P1.05 [pin AK22] - P1.06 [pin AL21] - P1.07 [pin AK24] - P1.08 [pin AL23] - P1.09 [pin AK26] - P1.10 [pin R31] - P1.11 [pin B20] - P1.12 [pin B18] - P1.13 [pin A17] - P1.14 [pin B16] - P1.15 [pin B14] - SWDCLK [pin W31] - SWDIO [pin AA31] - VBUS [pin A5] - VDD [pin AL25] - VDD [pin E31] - VDD [pin AG1] - VDD [pin C1] - VDD [pin AL17] - VDD [pin AL11] - VDD [pin AL7] - VDD [pin AJ31] - VDD [pin AL3] - VDD [pin AC1] - VDD [pin N31] - VDD [pin U1] - VDD [pin B28] - VDD1 [pin A19] - VDD2 [pin B8] - VDD3 [pin L1] - VDDH [pin E1] - VSS [pin H2] - VSS [pin G1] - VSS [pin J31] - VSS [pin A25] - VSS [pin B12] - VSS [pin B26] - VSS_PAD [pin 51] - VSS_PAD [pin 47] - VSS_PAD [pin 50] - VSS_PAD [pin 48] - VSS_PAD [pin 35] - VSS_PAD [pin 44] - VSS_PAD [pin 49] - VSS_PAD [pin 36] - VSS_PAD [pin 38] - VSS_PAD [pin 43] - VSS_PAD [pin 45] - VSS_PAD [pin 37] - VSS_PAD [pin 41] - VSS_PAD [pin 39] - VSS_PAD [pin 46] - VSS_PAD [pin 104] - VSS_PAD [pin 40] - XC1 [pin C31] - XC2 [pin B30] ### Data/Power Port — [USB TYPE C](https://www.flux.ai/jecstronic/usb-type-c~22j.md) - Part Type: USB C - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D- [pin B7] - D- [pin A7] - D+ [pin A6] - D+ [pin B6] - GND [pin A1_B12] - GND [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin S3] - SHELL_GND [pin S1] - SHELL_GND [pin S4] - SHELL_GND [pin S2] - VBUS [pin B4_A9] - VBUS [pin A4_B9] ### J1 — SJ-43515TS - Part Type: Connector - Datasheet URL: https://www.cuidevices.com/product/resource/sj-4351x.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SJ-43515TS - Manufacturer Name: CUI Devices **Pins:** - Ring 1 (Right) [pin 3] - Ring 2 (Ground) [pin 4] - Sleeve (Mic) [pin 1] - Tip (Left) [pin 2] - Tip Switch [pin 5] ### MIC ADC — [TLV320ADC5140IRTWR](https://www.flux.ai/adrian95/tlv320adc5140irtwr~mqb.md) - Manufacturer Part Number: TLV320ADC5140IRTWR - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ADDR0_SCLK [pin 16] - ADDR1_MISO [pin 15] - AREG [pin 2] - AVDD [pin 1] - AVSS [pin 4] - BCLK [pin 22] - DREG [pin 24] - FSYNC [pin 23] - GPIO1 [pin 20] - IN1M_GPO1 [pin 7] - IN1P_GPI1 [pin 6] - IN2M_GPO2 [pin 9] - IN2P_GPI2 [pin 8] - IN3M_GPO3 [pin 11] - IN3P_GPI3 [pin 10] - IN4M_GPO4 [pin 13] - IN4P_GPI4 [pin 12] - IOVDD [pin 19] - MICBIAS [pin 5] - SCL_MOSI [pin 17] - SDA_SSZ [pin 18] - SDOUT [pin 21] - SHDNZ [pin 14] - VREF [pin 3] - VSS [pin 25] ### Mic ADC2 — [TLV320ADC5140IRTWR](https://www.flux.ai/adrian95/tlv320adc5140irtwr~mqb.md) - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TLV320ADC5140IRTWR - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf **Pins:** - ADDR0_SCLK [pin 16] - ADDR1_MISO [pin 15] - AREG [pin 2] - AVDD [pin 1] - AVSS [pin 4] - BCLK [pin 22] - DREG [pin 24] - FSYNC [pin 23] - GPIO1 [pin 20] - IN1M_GPO1 [pin 7] - IN1P_GPI1 [pin 6] - IN2M_GPO2 [pin 9] - IN2P_GPI2 [pin 8] - IN3M_GPO3 [pin 11] - IN3P_GPI3 [pin 10] - IN4M_GPO4 [pin 13] - IN4P_GPI4 [pin 12] - IOVDD [pin 19] - MICBIAS [pin 5] - SCL_MOSI [pin 17] - SDA_SSZ [pin 18] - SDOUT [pin 21] - SHDNZ [pin 14] - VREF [pin 3] - VSS [pin 25] ### Mic In — SJ-43515TS - Part Type: Connector - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/sj-4351x.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SJ-43515TS **Pins:** - Ring 1 (Right) [pin 3] - Ring 2 (Ground) [pin 4] - Sleeve (Mic) [pin 1] - Tip (Left) [pin 2] - Tip Switch [pin 5] ### MIcrophone Amp — [OPA1632DR](https://www.flux.ai/vasy_skral/opa1632dr~yx9.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/opa1632.pdf - Manufacturer Name: Texas Instruments - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Part Number: OPA1632DR **Pins:** - ENABLE [pin 7] - V- [pin 6] - V+ [pin 3] - VIN- [pin 1] - VIN+ [pin 8] - VOCM [pin 2] - VOUT- [pin 5] - VOUT+ [pin 4] ### Output Amp — OPA1622IDRCR - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fopa1622 - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Manufacturer Part Number: OPA1622IDRCR **Pins:** - -INA [pin 10] - -INB [pin 6] - +INA [pin 1] - +INB [pin 5] - EN [pin 8] - GND [pin 3] - OUTA [pin 9] - OUTB [pin 7] - Thermal Pad to V- [pin 11] - V- [pin 4] - V+ [pin 2] ### Power Management — [NPM1100-CAAA-R7](https://www.flux.ai/jecstronic/npm1100-caaa-r7~5d7.md) - Datasheet URL: https://infocenter.nordicsemi.com/pdf/nPM1100_PS_v1.0.pdf - Part Type: Integrated Circuit - Manufacturer Name: Nordic Semiconductor ASA - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: NPM1100-CAAA-R7 **Pins:** - AVSS [pin C5] - AVSS [pin C4] - CHG [pin E4] - D- [pin A1] - D+ [pin A2] - DEC [pin A3] - ERR [pin E3] - ICHG [pin E2] - ISET [pin D5] - MODE [pin E5] - NTC [pin E1] - PVSS [pin A5] - SHPACT [pin D4] - SHPHLD [pin D3] - SW [pin A4] - VBAT [pin D2] - VBAT [pin D1] - VBUS [pin B1] - VBUS [pin B2] - VOUTB [pin B5] - VOUTBSET0 [pin B4] - VOUTBSET1 [pin B3] - VSYS [pin C2] - VSYS [pin C1] - VTERMSET [pin C3] ### RF FrontEnd — [NRF21540-QDAA-R](https://www.flux.ai/adrian95/nrf21540-qdaa-r~xks.md) - Manufacturer Name: Nordic Semiconductor ASA - Datasheet URL: https://infocenter.nordicsemi.com/pdf/nRF21540_PS_v1.0.pdf - Manufacturer Part Number: NRF21540-QDAA-R - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - ANT_SEL [pin 8] - ANT1 [pin 2] - ANT2 [pin 3] - CSN [pin 15] - MISO [pin 14] - MODE [pin 4] - MOSI [pin 13] - PDN [pin 11] - RX_EN [pin 7] - SCK [pin 12] - TRX [pin 10] - TX_EN [pin 9] - VDD [pin 6] - VDD_2 [pin 5] - VSS [pin 17] - VSS_2 [pin 1] - VSS_3 [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/zbobet2012/dual-dac-plus-amp-headphones~tf](https://www.flux.ai/zbobet2012/dual-dac-plus-amp-headphones~tf).* --- *Generated from [https://www.flux.ai/zbobet2012/dual-dac-plus-amp-headphones~tf](https://www.flux.ai/zbobet2012/dual-dac-plus-amp-headphones~tf)*