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RF MEMS devices for Telecommunication systems DESCRIPTION RF MEMS is a flexible RF switch technology for the monolithic integration of ohmic and capacitive RF switches together with high performance passive circuit elements (TRL 3-4), representing a feasible solution to obtain very low power dissipation and insertion loss, very high isolation and linearity switch respect to “solid state” technologies. FBK has developed technology solutions to fully integrate the process fabrication of RF-MEMS switches in CMOS compatible manufacturing steps. SPECIFICATIONS MEMS SPDT Switch RF Connectors Coplanar Pads Package 0-level package based on Quartz Cap Impedance 50 ohm Frequency band 0-35 GHz Insertion loss < 1.3 dB up to 35GHz Return loss > 20 dB up to 35GHz Isolation > 35 dB up to 35GHz Input power < 2.5 W Controlling Voltage 0-50 V Die dimension 3 x 3 x 0.5 mm ADVANTAGES & APPLICATIONS Electro-mechanical-Systems (MEMS) is an attractive alternative to solid state technologies for RF device (micro-switch, antenna, phase shifter, RF filters) fabrication in telecommunications for satellites, ground stations, mobile phones, steerable antenna systems. Main advantage are in: High linearity Low resistance (low loss) Low power consumption Improved RF performance High miniaturization Low cost The photographs show two different strategies for RF MEMS packaging: A fabrication batch of MEMS RF devices with quartz semi-hermetic low cost capping A fully hermetic LTCC package. STATUS FBK RF MEMS technology high lights: More than 10 years of experience in RF MEMS Experience in R&D of industrial products Established technology platforms Prototyping capabilities Current TRL level = 4 A patent. RIFERIMENTI E LINK Jacopo Iannacci FBK-CMM "Bruno Kessler" Foundation - Center for Materials and Microsystems Via Sommarive, 18 38123 Trento Tel. +39 0461 314 441 e-mail [email protected] KTA – Knowledge Transfer Area E-mail: [email protected] Web: kta.fbk.eu

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Page 1: RF MEMS devicesfor Telecommunication systems

RF MEMS devices for Telecommunication systems

DESCRIPTIONRF MEMS is a flexible RF switch technology for the monolithic integration of ohmic and capacitive RF switches together with high performance passive circuitelements (TRL 3-4), representing a feasible solution to obtain very low power dissipation and insertion loss, very high isolation and linearity switch respect to “solidstate” technologies.FBK has developed technology solutions to fully integrate the process fabrication of RF-MEMS switches in CMOS compatible manufacturing steps.

SPECIFICATIONSMEMS SPDT SwitchRF Connectors Coplanar PadsPackage 0-level package based on Quartz CapImpedance 50 ohmFrequency band 0-35 GHzInsertion loss < 1.3 dB up to 35GHzReturn loss > 20 dB up to 35GHzIsolation > 35 dB up to 35GHzInput power < 2.5 WControlling Voltage 0-50 VDie dimension 3 x 3 x 0.5 mm

ADVANTAGES & APPLICATIONSElectro-mechanical-Systems (MEMS) is an attractivealternative to solid state technologies for RF device(micro-switch, antenna, phase shifter, RF filters) fabrication in telecommunications for satellites, groundstations, mobile phones, steerable antenna systems. Main advantage are in:• High linearity• Low resistance (low loss)• Low power consumption• Improved RF performance• High miniaturization• Low cost

The photographs show two different strategiesfor RF MEMS packaging:• A fabrication batch of MEMS RF devices

with quartz semi-hermetic low cost capping• A fully hermetic LTCC package.

STATUSFBK RF MEMS technology high lights:• More than 10 years of experience in RF

MEMS• Experience in R&D of industrial products• Established technology platforms• Prototyping capabilities• Current TRL level = 4• A patent.

RIFERIMENTI E LINKJacopo IannacciFBK-CMM "Bruno Kessler" Foundation -Center for Materials and MicrosystemsVia Sommarive, 18 38123 TrentoTel. +39 0461 314 441e-mail [email protected]

KTA – Knowledge Transfer AreaE-mail: [email protected]: kta.fbk.eu