• DocumentCode
    1237598
  • Title

    p-i-n diode attenuator with small phase shift

  • Author

    Baeten, Robert J. ; Ishii, T. Koryu ; Hyde, James S.

  • Volume
    36
  • Issue
    4
  • fYear
    1988
  • fDate
    4/1/1988 12:00:00 AM
  • Firstpage
    789
  • Lastpage
    791
  • Abstract
    A computer-aided design technique for minimizing spurious phase shift in microstrip p-i-n diode attenuators is presented. At 9 GHz, a spurious phase shift of 0.17°/dB attenuation has been realized at 15-dB attenuation. This is better than the previous reported value (H. Imai, 1974) of 1°/dB attenuation at comparable operating frequencies and attenuations. The diode mounting location and the DC blocking chip capacitors on microstrip are important, among other parameters, to minimize the spurious phase shift
  • Keywords
    attenuators; circuit CAD; semiconductor diodes; solid-state microwave circuits; strip line components; 9 GHz; CAD; DC blocking chip capacitors; PIN device; SHF; computer-aided design technique; diode mounting location; microstrip; microwave circuits; p-i-n diode attenuator; small phase shift; spurious phase shift minimisation; Attenuators; Circuits; Coaxial components; Electrons; Gallium arsenide; MESFETs; Microstrip; P-i-n diodes; Silicon; Substrates;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/22.3592
  • Filename
    3592