• DocumentCode
    1999939
  • Title

    String weighted tapered SAW transducer analysis

  • Author

    Malocha, Svetlana ; Chang, Rodolfo ; Vandendriessche, Jon

  • Author_Institution
    TriQuint Semicond., Apopka, FL, USA
  • fYear
    2009
  • fDate
    20-23 Sept. 2009
  • Firstpage
    2655
  • Lastpage
    2658
  • Abstract
    A COM-based analysis approach for the devices with string weighted tapered transducers is presented. The analysis takes into account specific electrical connections inside transducers and the resulting charge distribution on their electrodes. The details of calculating COM parameters are discussed. A good agreement between experimental and calculated results for several devices built on lithium niobate is shown.
  • Keywords
    lithium compounds; surface acoustic wave transducers; COM based analysis; LiNbO3; charge distribution; electrical connection; lithium niobate; string weighted tapered SAW transducer; Accuracy; Circuit simulation; Electrodes; Impedance; Joining processes; Lithium niobate; Surface acoustic waves; Transducers; Voltage; COM model; String weigting; tapered transducers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Ultrasonics Symposium (IUS), 2009 IEEE International
  • Conference_Location
    Rome
  • ISSN
    1948-5719
  • Print_ISBN
    978-1-4244-4389-5
  • Electronic_ISBN
    1948-5719
  • Type

    conf

  • DOI
    10.1109/ULTSYM.2009.5441791
  • Filename
    5441791