

PCB Order2 OLD
- Size
- 105.5 × 59.5 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 99
- Nets
- 221
- Pads
- 533
- Tracks, vias
- 793, 239
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 13 Sep 2024
- Updated
- 28 Apr 2025
Overview
PCB Order2 OLD is an open-source printed circuit board by Crongus, from the Crongus/AudioSampler_SP repository on GitHub. It is a 4-layer board of 105.5 × 59.5 mm with 99 parts on 221 nets, routed with 793 tracks and 239 vias.
It is built around the DIX9211PTR, AK5720VT and TC58BVG1S3HTA00, with the RCJ-027, AS4C8M16SA-6TCN and NAU8402WG among its other parts. Its parts include 5 capacitors and 1 switch. It belongs with the STM32 boards of this library.
Main components
6DIX9211PTR
LQFP-48(7x7)-40℃~+85℃ 2.9V~3.6V 7kHz~216kHz I2S、I2C、SPI Transceiver LQFP-48(7x7) Audio Interface ICs ROHSTexas InstrumentsAudio Interface ICsAK5720VT
TSSOP-16-40℃~+105℃ 10uA 2 2.7V~5.5V 24 96000Hz Audio Analog-to-Digital Converter I2S TSSOP-16 ADCs/DACs - Special Purpose ROHSAsahi Kasei MicrodevicesADCs/DACs - Special PurposeTC58BVG1S3HTA00
TSOPI-480℃~+70℃ 2.5ms 2.7V~3.6V 25ns 25ns 2Gbit 50uA Parallel TSOPI-48 NAND FLASH ROHSKIOXIANAND FLASHRCJ-027
-- RCA Connector ROHSCUIAudio Connectors (Headphones)AS4C8M16SA-6TCN
TSOPII-54-10.2mm0℃~+70℃ 128Mbit 166MHz 3V~3.6V TSOPII-54-10.2mm SDRAM ROHSAlliance MemorySDRAMNAU8402WG
TSSOP-16-40℃~+85℃ 2 24 3.3V~3.6V I2S TSSOP-16 ADCs/DACs - Special Purpose ROHSNuvoton TechADCs/DACs - Special Purpose
README
README.mdAudioSampler_SP
Parts
99| Qty | Value | Footprint | References |
|---|---|---|---|
| 29 | 0.15u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | Dac_DigitalSup_noise1, Dac_DigitalSup_noise2, DacAnalogSupply_noise1, DnC1, FnC1, FnC2, MnC1, MnC2, MnC3, MnC4, MnC5, MnC6, MnC7, MnC8, MnC9, RnC1 +13 |
| 25 | 15u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | Dac_DigitalSup_bulk1, Dac_DigitalSup_bulk2, DacAnalogSupply_bulk1, DbC1, FbC1, FbC2, MbC1, MbC2, MbC3, MbC4, MbC5, MbC6, MbC7, MbC8, MbC9, RbC1 +9 |
| 4 | 600 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | RB1, RB2, RB3, RB4 |
| 2 | 0.1u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | LLSin_ACcouple1, SpdifOut_AcCoupling1 |
| 2 | 0.1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C5, C7 |
| 2 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | adc_L_acCouple1, adc_R_acCouple1 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C6 |
| 2 | 2.7n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | DacOut_L_decouple1, DacOut_R_decouple1 |
| 2 | 500 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | DacOut_L_res1, DacOut_R_res1 |
| 2 | 600 | Resistor_SMD:R_0603_1608Metric | adcBead1, Dac_ChargePump_bead1 |
| 2 | 75 | Resistor_SMD:R_0603_1608Metric | ImpMatching_LLSin1, SpdifOut_ImpedanceMatch1 |
| 2 | FW6190 | CustomModels:FW6190 | AnalogIn1, AnalogOut1 |
| 2 | RCJ-027 | CustomModels:CUI_RCJ-027 | DigitalIn1, DigitalOut1 |
| 2 | SN74AXCH1T45DCKR | CustomModels:DCK6_TEX | LLS In1, LLS Out1 |
| 1 | *TBD* | Resistor_SMD:R_0603_1608Metric | DacAnalogSupply_bead1 |
| 1 | 0.47u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | adc_vcom1 |
| 1 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | adcReset_rc_res1 |
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | adc_rego1 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | 2.21k | Resistor_SMD:R_0603_1608Metric | VdivLow1 |
| 1 | 2.2uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | dacVref_bypass1 |
| 1 | 220nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | Dac_ChargePump_cap1 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | Dac_ChargePump_Decouple1 |
| 1 | 47u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | adcReset_rc_cap1 |
| 1 | 8.87k | Resistor_SMD:R_0603_1608Metric | VdivHigh1 |
| 1 | AK5720VT | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | ADC1 |
| 1 | AS4C8M16SA-6TCN | CustomModels:SOP80P1176X120-54N | RAM1 |
| 1 | DIX9211PTR | CustomModels:DIX9211PTR | SPDIFTX1 |
| 1 | NAU8402WG | CustomModels:TSSOP16_NAU8402_NUV | DAC1 |
| 1 | STM32H7A3ZITx | Package_QFP:LQFP-144_20x20mm_P0.5mm | uController1 |
| 1 | TC58BVG1S3HTA00 | KiCad:SOP50P2000X120-48N | FLASH1 |
| 1 | ~ | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | LC1 |
| 1 | ~ | Connector_PinSocket_2.54mm:PinSocket_1x09_P2.54mm_Vertical | K1 |
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Questions
How big is the PCB Order2 OLD PCB?
It measures 105.5 × 59.5 mm and has 4 copper layers, 1.6 mm thick.
What parts does the PCB Order2 OLD use?
99 parts, built around the DIX9211PTR, AK5720VT, TC58BVG1S3HTA00 and RCJ-027. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the PCB Order2 OLD KiCad files?
From the Crongus/AudioSampler_SP repository on GitHub, at the commit this page was made from: the board is PCB_CAD/PCB_Order2/PCB_Order2 OLD.kicad_pcb and its schematic PCB_CAD/PCB_Order1/PCB_Order1/PCB_Order1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCB Order2 OLD design in my own project?
Its repository states no licence, so its author keeps all rights: ask Crongus before reusing the design.