• DocumentCode
    2076305
  • Title

    A Direct CAD Method: Microwave Tuning Varactors´ Design and Analysis

  • Author

    Tichy-Rács, A. ; Kazi, K.

  • Volume
    1
  • fYear
    1990
  • fDate
    9-13 Sept. 1990
  • Firstpage
    772
  • Lastpage
    777
  • Abstract
    This paper describes a direct design method for microwave tuning varactor with Schottky contact, developed to realize a small relative tuning on a parallel LC circuit with a varactor diode. The method can be applied either to design/reproduce the doping profile in the varactor structure which corresponds to a given/measured frequency-voltage characteristics, or to foresee the tuning characteristics of a VCO with a given varactor. The varactor is considered as a capacitor with series resistance. The main construction parameters of the oscillator are also derived.
  • Keywords
    Circuit optimization; Design automation; Design methodology; Doping profiles; Microwave circuits; Microwave theory and techniques; Schottky barriers; Schottky diodes; Tuning; Varactors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1990. 20th European
  • Conference_Location
    Budapest, Hungary
  • Type

    conf

  • DOI
    10.1109/EUMA.1990.336137
  • Filename
    4136094