Reference Design of Digilent Pmod AMP3
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This is a reference design of Digilent Pmod AMP3 – RS Part Number
(134-6461)
. The Digilent Pmod AMP3 was converted into DesignSpark PCB format. Download link of the project files and the datasheet of Digilent Pmod AMP3 can be found in this article.
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The Digilent Pmod AMP3 is a Pmod 2W Class-D amplifier module. It uses I2C standard to transmit audio. The digital volume and dynamic range can be change via I2C interface. It also provides a standalone mode that does not require I2C interface.
- 2W Class-D amplifier
- 2x 3.5mm audio jack with left and right channel separation
- Volume and dynamic control for each channel
- Stand-alone mode
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| Schematic of Digilent Pmod AMP3 |
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| PCB layout of Digilent Pmod AMP3 |
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| 3D view of Digilent Pmod AMP3 |
BOM list of the board (key components)
|
RS Part Number |
Manufacturer Part Number |
Manufacturer |
Description |
| (820-9413) |
SSM2518 |
Analog Devices |
Class-D Amplifier |
|
(389-817) |
RCU-0C |
TE Connectivity |
Ferrite Bead |
| (251-8086) |
W81102T3825RC |
RS Pro |
2 Pin Header |
|
/ |
PJ-320 |
Eastern Electronics |
3.5mm Audio Jack |