Skip to the content
PCBKitNew board
4 layers92 × 72.8 mmMixedSignal, the printed circuit board in 3D

2nd-order Delta-Sigma ADC w/ 3B Flash sampling

Size
92 × 72.8 mm
Copper layers
4
Thickness
1.6 mm
Parts
170
Nets
148
Pads
507
Tracks, vias
1,226, 272
Pours
16
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
27 Jun 2026
Updated
11 Aug 2026

Overview

MixedSignal is an open-source printed circuit board by matthewychen, from the matthewychen/Magellan repository on GitHub. It is a 4-layer board of 92 × 72.8 mm with 170 parts on 148 nets, routed with 1,226 tracks and 272 vias.

It is built around the CDCLVC1108PW, ADCMP602BRMZ and ADG734BRU, with the AP2112K-3.3TRG1, TPS7A3001DGNR and TPS7A4901DGNR among its other parts. Its parts include 62 capacitors, 36 resistors, 19 ICs, 5 connectors and 2 diodes.

Main components

6

Parts

170
QtyValueFootprintReferences
450.1µF CeramicCapacitor_SMD:C_0603_1608MetricC3, C16, C17, C21, C22, C23, C24, C26, C27, C29, C30, C31, C32, C33, C34, C35 +29
42LOGOLOGOG***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** +26
1010µF CeramicCapacitor_SMD:C_0805_2012MetricC2, C6, C13, C14, C15, C18, C19, C20, C59, C60
8100Resistor_SMD:R_0603_1608MetricR29, R30, R31, R32, R33, R34, R35, R36
714kResistor_SMD:R_0603_1608MetricR12, R13, R14, R15, R16, R17, R18
77.32kResistor_SMD:R_0603_1608MetricR21, R22, R23, R24, R25, R26, R27
7ADCMP602BRMZPackage_SO:MSOP-8_3x3mm_P0.65mmU10, U11, U12, U13, U14, U15, U16
410kResistor_SMD:R_0603_1608MetricR1, R2, R5, R6
4ADG734Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmU5, U6, U8, U9
3100µF ElectrolyticCapacitor_THT:CP_Radial_D8.0mm_P3.50mmC1, C8, C10
21.5kResistor_SMD:R_0603_1608MetricR11, R19
2100kResistor_SMD:R_0603_1608MetricR9, R10
2100pFCapacitor_SMD:C_0603_1608MetricC25, C28
212kResistor_SMD:R_0603_1608MetricR7, R8
213kResistor_SMD:R_0603_1608MetricR3, R4
2150Resistor_THT:R_Axial_DIN0617_L17.0mm_D6.0mm_P25.40mm_HorizontalR37, R38
2ADAFRUIT 1992 (Tall)FemaleConnector:CONN_PPPC202LFBN-RC_SULJ1, J2
2Ferrite BeadDiode_SMD:D_0603_1608MetricFB1, FB2
2OPA1612AxDPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU1, U7
2STATUSDiode_SMD:D_0603_1608MetricD1, D2
11nFCapacitor_SMD:C_0603_1608MetricC11
11µFCapacitor_SMD:C_0603_1608MetricC12
1AP2112K-3.3TRG13.3VLDO:SOT_RG1_DIOU4
1B2B-XH-ALFSNB2BHeader:CONN_B2B-XH-ALFSN_JSTJ5
1CDCLVC1108PWClockDistributer:PW0016A_MU18
1DIN5 ConnectorDIN5 Connector:CONN5_SDS-50J_CUDJ4
1Input Audio JackConnector_Audio:Jack_3.5mm_CUI_SJ-3523-SMT_HorizontalJ3
1REF5025ADPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU3
1TPS7A3001DGNRTPS7A49:DGN8_1P89X1P57U9LDO1
1TPS7A4901DGNRTPS7A49:DGN8_1P89X1P57U10LDO1
1WE-TVS-82400102 TVS Diode Array (to protect against static discharge)Package_TO_SOT_SMD:SOT-23-6U2

The 168 most common of 170 parts.

Questions

How big is the MixedSignal PCB?

It measures 92 × 72.8 mm and has 4 copper layers, 1.6 mm thick.

What parts does the MixedSignal use?

170 parts, built around the CDCLVC1108PW, ADCMP602BRMZ, ADG734BRU and AP2112K-3.3TRG1. 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 MixedSignal KiCad files?

From the matthewychen/Magellan repository on GitHub, at the commit this page was made from: the board is MixedSignal/MixedSignal.kicad_pcb and its schematic MixedSignal/3bflashadc.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the MixedSignal design in my own project?

Its repository states no licence, so its author keeps all rights: ask matthewychen before reusing the design.

Similar boards

  • 4 layers65 × 55 mmProject SAPR, the printed circuit board in 3D

    Project SAPR

    Katerrrina-g/Project_SAPR

    Символы (УГО): Файл UGO.kicadsym. УГО оформлены по ГОСТ.

    72 parts
  • 4 layers110 × 61.8 mmHighImpedanceBuffer, the printed circuit board in 3D

    HighImpedanceBuffer

    slugrustle/electronics

    Various electronics projects.

    66 parts1
  • 4 layers175 × 185 mmPower, the printed circuit board in 3D

    Power

    pratham-cloud-ctrl/Project-SCCI-RH

    A digital spinal cord-computer interface concept: research, eight KiCad boards, nRF5340 firmware and FreeCAD assemblies.

    160 parts
  • 6 layers66.4 × 66.5 mmNU180, the printed circuit board in 3D

    NU180

    NuZondar/NU180

    A reverse-engineered replacement for the U180 hybrid in the HPAK 3458A DVM.

    115 parts10
  • 2 layers230.4 × 233.5 mmBkm-68x simple, the printed circuit board in 3D

    Bkm-68x simple

    skumlos/bkm-68x-simple

    Simplified BKM-68X

    216 parts7
  • 2 layers87 × 45 mmTau v2, the printed circuit board in 3D

    Tau v2

    decency131/tau

    tau is a pitch-to-MIDI instrument pedal

    69 parts2WTFPL
  • 2 layers50 × 58 mmHS2026-1D curvature, the printed circuit board in 3D

    HS2026-1D curvature

    cornell-happi-lab/HS2026-1D-curvature

    Surface curvature affects tactile sensor's reading but is often not considered in the calibration process. We propose a curvature-aware calibration pipeline, with full resources (STL, schematics, code, and guides) for…

    27 parts1MIT