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MEMS tunable capacitors and switches for RF applications

  • Th G.S.M. Rijks
  • , J.T.M. van Beek
  • , P. G. Steeneken
  • , M. J.E. Ulenaers
  • , P. van Eerd
  • , J.M.J. den Toonder
  • , A R. van Dijken
  • , J. de Coster
  • , R. Puers
  • , J. W. Weekamp
  • , J. M. Scheer
  • , A. Jourdain
  • , H. A.C. Tilmans

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

Samenvatting

RF MEMS capacitive switches and tunable capacitors have been realized in an industrialized thin-film process developed for manufacturing high-quality inductors and capacitors. Combining integrated passives with high-performance tuning and switching elements on the same die offers a potential for building a new generation of RF front-ends for hand-held mobile communication. Capacitive switches with an insertion loss of 0.4 dB and an isolation of 17 dB at 1 GHz have been demonstrated. Dual-gap relay type tunable capacitors have been fabricated that show a continuous and reversible tuning ratio of 12 together with a quality factor larger than 150 at frequencies higher than 0.5 GHz. These are the highest tuning ratio and quality factor reported to date. A 0-level packaging concept that is compatible with the fabrication technology has been adopted.

Originele taal-2Engels
Titel24th International Conference on Microelectronics
Plaats van productiePiscataway
UitgeverijInstitute of Electrical and Electronics Engineers
Pagina's49-56
Aantal pagina's8
ISBN van geprinte versie0-7803-8166-1
DOI's
StatusGepubliceerd - 28 jul. 2004
Evenement2004 24th International Conference on Microelectronics, MIEL 2004 - Nis
Duur: 16 mei 200419 mei 2004

Congres

Congres2004 24th International Conference on Microelectronics, MIEL 2004
StadNis
Periode16/05/0419/05/04

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