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Knowles SPU0409LE5H Mic - Reverse Costing
System Plus Consulting, Nov 2011, Pages: 99
Physical Analysis of the Device
Step by Step Reconstruction of the Process Flow
Cost of Manufacturing and Estimation of Selling Price
System Plus Consulting is publishing a reverse costing report on the SPU0409LE5H microphone from Knowles Acoustics.
The SPU0409LE5H is an analog MEMS Microphone using a free-floating diaphragm, and a capacitive sensing. It is a member of the fourth generation of MEMS microphones from Knowles, the market leader. It offers a full integration of a MEMS microphone and an amplification ASIC in a 6-pin LGA package. This microphone is for high-volume consumer applications: smartphones, cellphones...
This report provides complete teardown of the microphone MEMS with:
- Detailed photos
- Material analysis
- Schematic assembly description
- Manufacturing Process Flow
- In-depth economical analysis
- Manufacturing cost breakdown
- Selling price estimation
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