14 MHz Micromechanical Oscillator

Tomi Mattila, Olli Jaakkola, Jyrki Kiihamäki, Jani Karttunen, Tuomas Lamminmäki, Pekka Rantakari, Aarne Oja, Heikki Seppä, Hannu Kattelus, Ilkka Tittonen

    Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

    Abstract

    Operation of a 14 MHz micromechanical oscillator is demonstrated and analyzed. Single-crystal silicon microbridge with submicron electrode gaps is utilized as the resonator element. The oscillator shows a noise floor of −112 dBc/Hz and a near-carrier noise of −90 dBc/Hz at 1 kHz offset. The oscillator noise is dominated by amplifier noise. By comparing the oscillator performance with conventional quartz oscillators, advantages and limitations of the micromechanical components in RF-technology are discussed.
    Original languageEnglish
    Title of host publicationTransducers ’01 Eurosensors XV
    PublisherSpringer
    Pages1102-1105
    ISBN (Electronic)978-3-642-59497-7
    ISBN (Print)978-3-540-42150-4
    DOIs
    Publication statusPublished - 2001
    MoE publication typeA4 Article in a conference publication
    Event11th International Conference on Solid-State Sensors and Actuators, Transducers ’01 Eurosensors XV - Munich, Germany
    Duration: 10 Jun 200114 Jun 2001

    Conference

    Conference11th International Conference on Solid-State Sensors and Actuators, Transducers ’01 Eurosensors XV
    Country/TerritoryGermany
    CityMunich
    Period10/06/0114/06/01

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