Peregrine to manufacture 180-nanometer silicon-on-sapphire CMOS RF integrated circuits on IBM's 8-inch fab

May 11, 2010
SAN DIEGO, 11 May 2010. Peregrine Semiconductor Corp. in San Diego is working together with IBM Corp. to develop future generations of Peregrine’s UltraCMOS silicon-on-sapphire (SOS) radio frequency complementary metal-oxide semiconductor (RF CMOS) integrated circuit process.  

SAN DIEGO, 11 May 2010.Peregrine Semiconductor Corp. in San Diego is working together with IBM Corp. to develop future generations of Peregrine’s UltraCMOS silicon-on-sapphire (SOS) radio frequency complementary metal-oxide semiconductor (RF CMOS) integrated circuit process.

IBM will manufacture the next-generation UltraCMOS RF ICs for Peregrine in a 180-nanometer process that Peregrine and IBM developed together at IBM's 8-inch semiconductor manufacturing facility in Burlington, Vt.

Peregrine’s UltraCMOS technology is for applications such as space satellite systems; RF signal conditioning; broadband communications including 4G LTE equipment and base stations; multi-band mobile wireless devices; mobile DTV/CATV; and the RF front-end of mobile phones.

This development marks the first commercial use of 8-inch wafer processing for silicon-on-sapphire process -- a variation of silicon-on-insulator (SOI) technology that incorporates an ultra-thin layer of silicon on a insulating sapphire substrate, Peregrine officials say.

Migration to 8-inch wafers helps move the process to advanced 180-, 130-, and 90-nanometer nodes.

Collaboration between the two companies began in 2008 as the ability to use CMOS for RF designs emerged as a viable alternative to compound semiconductor processes such as gallium arsenide (GaAs). The benefits of CMOS include reliability, cost-effectiveness, high yields, portability, scalability, and integration.

For more information contact Peregrine Semiconductor online at www.psemi.com.

About the Author

John Keller | Editor

John Keller is editor-in-chief of Military & Aerospace Electronics magazine, which provides extensive coverage and analysis of enabling electronic and optoelectronic technologies in military, space, and commercial aviation applications. A member of the Military & Aerospace Electronics staff since the magazine's founding in 1989, Mr. Keller took over as chief editor in 1995.

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