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Dsp amp 2to4

kurozz·dsp_amp_2to4

Dsp amp 2to4 PCB layout, top view — open source board by kurozz
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About the Dsp amp 2to4 PCB

Dsp amp 2to4 is an open source PCB design by kurozz, published on GitHub. It is a 2-layer board measuring 84 × 90 mm, with 175 components from 45 distinct parts.

Other key parts include the AOZ1282CI-2, AMS1117-3.3, 24LC256, ADAU1701 and TPA3116D2. By type, the board carries 95 capacitors, 43 resistors, 10 inductors, 7 connectors, 6 ICs and 4 diodes.

It belongs with the audio designs in this gallery.

From the project

Amplifier with DSP based on TPA3116D2 and ADAU1701 with 4 outputs and stereo input.

DSP Amplifier - 2 inputs 4 outputs Amplifier with DSP based on TPA3116D2 and ADAU1701 with 4 outputs and stereo input.

DSP programming can be done with SigmaStudio and needs an appropriate programmer. How to program: https://daumemo.com/how-to-program-an-analog-devices-dsp/

Hackaday.io: https://hackaday.io/project/182993-dsp-amplifier-2-inputs-4-outputs Project at PCBWAY (I get some credits if you buy the PCB from this link): https://www.pcbway.com/project/shareproject/DSPAmplifier2inputs4_outputs.html

Main components on the Dsp amp 2to4

AOZ1282CI-2AMS1117-3.324LC256ADAU1701TPA3116D2

Dsp amp 2to4 bill of materials (BOM)

175 components, 45 distinct parts.

QtyPartRefs
1
AOZ1282CI-2
U1
1
AMS1117-3.3
U2
1
24LC256
U3
1
ADAU1701
U4
2
TPA3116D2
U5, U6
1
SS8550
Q1
1
12.288MHz
Y1
1
PWR
J1
1
PJ-3270
J2
1
JST XH-B3B
J3
2
C475204
J4, J5
1
WP
J6
1
PROG
J7
1
5A
F1
1
Jumper Wire
JP2
1
POWER SWITCH
JP3
1
W88H38L120
N1
4
JST XH-B3B
POT1, POT2, POT3, POT4
2
SS54
D1, D2
2
LED
D3, D4
Show 25 more
QtyPartRefs
1
FB
L1
9
10uH
L2, L3, L4, L5, L6, L7, L8, L9 +1
19
100nF
C1, C3, C4, C9, C13, C20, C24, C25 +11
3
220uF
C2, C11, C12
12
10uF
C5, C6, C7, C8, C18, C19, C23, C26 +4
1
1pF
C10
2
100pF
C14, C17
2
22pF
C15, C16
1
3.3nF
C21
9
56nF
C22, C42, C43, C44, C45, C71, C72, C73 +1
10
1uF
C38, C39, C40, C41, C46, C67, C68, C69 +2
8
220nF
C47, C48, C49, C50, C76, C77, C78, C79
12
1nF
C51, C52, C59, C60, C61, C62, C80, C81 +4
8
680nF
C55, C56, C57, C58, C84, C85, C86, C87
8
10nF
C63, C64, C65, C66, C92, C93, C94, C95
8
100K
R1, R3, R4, R26, R27, R28, R39, R40
7
10K
R2, R7, R11, R12, R15, R16, R17
3
1K
R5, R6, R20
2
47K
R8, R9
1
100R
R10
3
18K
R13, R14, R19
1
470R
R18
8
56.2R
R21, R22, R23, R24, R33, R34, R35, R36
2
20K
R25, R37
8
3.3R
R29, R30, R31, R32, R41, R42, R43, R44

Dsp amp 2to4 design files

The KiCad project lives in the kurozz/dsp_amp_2to4 repository on GitHub; these links point at the commit this page was built from.

Dsp amp 2to4: common questions

How big is the Dsp amp 2to4 PCB?

The Dsp amp 2to4 measures 84 × 90 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Dsp amp 2to4?

175 components, from 45 distinct parts. The full bill of materials is listed on this page.

Where can I download the Dsp amp 2to4 design files?

From the kurozz/dsp_amp_2to4 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Dsp amp 2to4 design in my own project?

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

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