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ADI ADMP421 Mic - Reverse Costing
System Plus Consulting, Nov 2011, Pages: 88
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 ADMP421 microphone designed by Analog Devices and manufactured by TSMC. The ADMP421ACEZ is a digital MEMS Microphone using a free-floating diaphragm, and a capacitive sensing. It offers a full integration of a MEMS microphone and an amplification ASIC in a 4-pin LGA package. This microphone is for high-end consumer applications: tablets, smartphones.
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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