RF Filters Boost MEMS Market

发布时间:2017-06-05 00:00
作者:Ameya360
来源:EE Times
阅读量:1017

  The total value of the global MEMS market is projected to grow from about $13 billion in 2017 to more than $25 billion in 2022, driven largely by growth in RF applications like RF MEMS filters, according to a new report by French market research firm Yole Développement.

  Increased demand for RF MEMS filters is being driven by the emergence of 4G technology and increasing complexity of cellular communications, according to Yole (Lyon, France). The market research firm expects sales of RF MEMS filters — the biggest business in the RF front-end — to increase at a compound annual growth rate (CAGR) of 35 percent between 2017 and 2022.

  "Beyond the development of these RF MEMS devices, the RF front-end demonstrated comfortable growth, at 14 percent CAGR during the same period," said Claire Troadec, Yole's RF devices and technologies activity leader, in a press statement.

  The rise in prominence of RF MEMS filters has of course affected the fortunes of MEMS supplier. Broadcom Ltd., which in 2015 was formed by the acquisition by Avago Technologies of Broadcom Corp. in 2015, rose to become the second largest MEMS supplier in 2016 behind perennial MEMS market leader Robert Bosch of Germany, according to Yole.

  Other RF MEMS suppliers have also enjoyed riding the wave of market boom for RF MEMS filters.U.S.-based RF chip vendor Qorvo, for example, rose to $585 million in MEMS sales in 2016, up from just $145 million in 2014, according to Yole.

  Both STMicroelectronics and Hewlett Packard saw MEMS revenues decrease in 2016. ST continues to lower MEMS prices and HP is suffering from the shift from disposable to fixed inkjet heads," according to Troadec.

  "The MEMS market will grow further through a combination of functions, dedicated to consumer, automotive and medical applications," said Eric Mounier, senior technology and market analyst for MEMS and sensors at Yole, in a statement."

  Third-ranked MEMS supplier Texas Instruments, the No. 3 MEMS supplier, which mainly focuses in the MEMS arena on manufacturing micromirrors, has maintained its MEMS market share as many applications have emerged, including optical switches for telecoms, barcode readers, 3D gesture recognition, automotive HUDs or smart lighting and 3D printing, Yole said.


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What is a Radio Frequency Integrated Circuit
  From smartphones and wireless internet access to radar and navigation systems, radio frequency (RF) transmission technology is making the world increasingly interconnected. With the continuous advancement of this technology, Radio Frequency Integrated Circuits (RFICs) themselves have become complex chips that also need to be integrated into System-on-Chip (SoC) solutions. RFICs are designed to operate at high frequencies, typically within the range of several hundred megahertz to several gigahertz.  The goal of RF circuit design is to send and receive signals between the source and destination with acceptable quality without incurring high costs. This can be achieved through the use of validated design methodologies in circuit design. RFICs typically incorporate amplifiers, filters, mixers, oscillators, and modulation/demodulation functions on a single chip.  RF circuit design is a hybrid technology that simultaneously employs both low-frequency analog design methods and microwave circuit design methods. The primary difference between microwave design and low-frequency analog design lies in the importance of transmission line principles. Microwave design relies heavily on the concept of transmission lines, whereas low-frequency analog design does not. Therefore, choices of impedance levels and descriptions such as signal magnitude, noise, and distortion are affected.  What is RFIC?At its core, an RFIC is a specialized type of integrated circuit (IC) designed to operate at high frequencies, typically within the radio frequency (RF) spectrum. These circuits are meticulously engineered to handle the unique challenges posed by high-frequency signals, making them indispensable components in a wide array of applications, from smartphones and Wi-Fi routers to radar systems and satellite communication.  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