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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.
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
Schematic of Digilent Pmod AMP3 |
PCB layout of Digilent Pmod AMP3 |
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 |