MEMS Microphone – a breakthrough innovation in sound sensing
Vishal Goyal – Technical Marketing Manager, ST Microelectronics India
This article focuses on MEMS Microphone, its application and advantages. The article highlights the advantages of MEMS microphone over traditional solution. The article also introduces readers to MEMS Microphone construction and its key parameters. The article also focused on how MEMS Microphone has enable breakthrough innovations in consumer, medical, security and Automotive application. Finally article also highlights the leading position which STMicroelectronics has acquired through its innovative technology and supply chain management.
Introduction
MEMS Microphone is a solid state integrated IC which can sense voice in the same way as ECM Microphone [Electret Condenser Microphone]. They are getting increasing popular in modern devices such as Mobile Phone, Tablet, Laptop, Smart TV, Automotive voice recognition, gaming and Remote controller etc.
According to IHS iSuppli, the market for MEMS microphones for consumer electronics and mobile handsets is forecast to grow revenue at a CAGR of 23% between 2010 and 2014. The increased popularity of MEMS Microphone is attributed to its reliable monolithic structure, high tolerance of mechanical vibration, small footprint and height and optional digital output.
In addition, MEMS microphones enable dramatic advancements in ...