HardLabs

Audio processor

maximeborges·audio_processor·CS42448-board/cs42448-board.kicad_pcb

Audio processor PCB layout, top view — open source board by maximeborges

About the Audio processor PCB

Audio processor is an open source PCB design by maximeborges, published on GitHub. It is a 2-layer board measuring 114.2 × 58.3 mm, with 132 components from 57 distinct parts.

Other key parts include the CS42448. By type, the board carries 52 capacitors, 38 resistors, 31 test points, 10 connectors and 1 IC.

It belongs with the audio designs in this gallery.

From the project

- Symbols: https://github.com/maximeborges/kicad-symbols - Footprints: https://github.com/maximeborges/kicad-footprints-v4

- Symbols: https://github.com/maximeborges/kicad-symbols - Footprints: https://github.com/maximeborges/kicad-footprints-v4

From https://wiki.archlinux.org/index.php/Internet_sharing

ip route add default via 192.168.2.1 dev eth0

Where 192.168.2.1 is the computer sharing the connexion.

Replace net0 with local network and internet0 with external network. For example net0->enp9s0 and internet0->wlp8s0.

Main components on the Audio processor

CS42448

Audio processor bill of materials (BOM)

132 components, 57 distinct parts.

QtyPartRefs
1
CS42448
U1
1
Channel IN 1-2
J1
1
Channel IN 3-4
J2
1
Channel IN 5-6
J3
1
PMOD_DAC_IN
J4
1
PMOD_ADC_OUT
J5
1
Conn_Input
J6
1
Channel OUT 1-2
J7
1
Channel OUT 3-4
J8
1
Channel OUT 5-6
J9
1
Channel OUT 7-8
J10
1
IN 2
TP1
1
IN 4
TP2
1
IN 6
TP3
1
IN 1
TP4
1
IN 3
TP5
1
IN 5
TP6
1
ADC_SDOUT1
TP7
1
ADC_SDOUT2
TP8
1
ADC_SDOUT3
TP9
Show 37 more
QtyPartRefs
1
DAC_SDIN1
TP10
1
DAC_SDIN2
TP11
1
DAC_SDIN3
TP12
1
DAC_SDIN4
TP13
1
DAC_SCLK
TP14
1
DAC_LRCK
TP15
1
ADC_SCLK
TP16
1
ADC_LRCK
TP17
1
SDA
TP18
1
SCL
TP19
1
INT
TP20
1
MUTEC
TP21
1
~RST
TP22
1
MCLK
TP23
1
OUT 1
TP24
1
OUT 3
TP25
1
OUT 5
TP26
1
OUT 7
TP27
1
OUT 2
TP28
1
OUT 4
TP29
1
OUT 6
TP30
1
OUT 8
TP31
8
100n
C1, C3, C5, C6, C9, C11, C14, C16
1
100u
C2
1
22u
C4
1
4.7u
C7
5
10n
C8, C10, C15, C17, C18
8
10u
C12, C13, C19, C20, C21, C22, C23, C24
6
2.7n
C25, C26, C27, C28, C29, C30
6
4.7u
C31, C32, C33, C34, C35, C36
8
3.3u
C37, C38, C39, C40, C41, C42, C43, C44
8
1n
C45, C46, C47, C48, C49, C50, C51, C52
2
2k
R1, R2
14
10k
R3, R4, R5, R6, R7, R8, R15, R16 +6
6
150
R9, R10, R11, R12, R13, R14
8
560
R23, R24, R25, R26, R27, R28, R29, R30
8
47k
R31, R32, R33, R34, R35, R36, R37, R38

Audio processor design files

The KiCad project lives in the maximeborges/audio_processor repository on GitHub; these links point at the commit this page was built from.

Audio processor: common questions

How big is the Audio processor PCB?

The Audio processor measures 114.2 × 58.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Audio processor?

132 components, from 57 distinct parts. The full bill of materials is listed on this page.

Where can I download the Audio processor design files?

From the maximeborges/audio_processor repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Audio processor design in my own project?

The repository has no license, so all rights stay with maximeborges. Use it as a reference, and ask the author before reusing the design.

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