Reference Design of Digilent Pmod MIC3
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This is a reference design of Digilent Pmod MIC3 – RS Part Number:
(134-6475)
. The Digilent Pmod MIC3 was converted into DesignSpark PCB format. Download link of the project files and the datasheet of Digilent Pmod MIC3 can be found in this article.
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The Digilent Pmod MIC3 is a Pmod microphone module. It can output the audio in 12-bit digital format by a Pmod interface. The user can adjust the gain easily by changing the value of the trimmer resistor.
- SPA2410LR5H-B Low Noise Zero-Height SiSonicTM Microphone
- Built-in Analog to Digital Converter
- Adjustable gain
- Pmod Interface
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| Schematic of Digilent Pmod MIC3 |
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| PCB layout of Digilent Pmod MIC3 |
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| 3D view of Digilent Pmod MIC3 |
BOM list of the board (key components)
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RS Part Number |
Manufacturer Part Number |
Manufacturer |
Description |
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SPA2410LR5H-B |
KNOWLES |
Noise Zero-Height SiSonicTM Microphone |
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ADCS7476AIMFX/NOPB |
Texas Instruments |
12 bit Serial ADC |
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M74VHC1G125DFT2G |
onsemi |
Non-Inverting 3-State Buffer |
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MCP6L02T-E/MS |
Microchip |
1MHz Rail-Rail |