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 microphone from AAC Acoustics available in the Apple Iphone4 smartphone.
This device is an analog MEMS Microphone using a free-floating diaphragm, and a capacitive sensing.
It offers a full integration of a MEMS microphone and an amplification ASIC, both provided by Infineon, in a 3-pin LGA package.
This microphone is for consumer applications: smartphones, cellphones.
The report provides complete teardown of the microphone MEMS with: