• DocumentCode
    2005105
  • Title

    Monolithic GaAs Blanking Upconverter

  • Author

    West, Melvin ; Vincelette, Scott ; Goss, Michael ; Kumar, Mahesh

  • fYear
    1989
  • fDate
    4-7 Sept. 1989
  • Firstpage
    725
  • Lastpage
    730
  • Abstract
    A wideband GaAs monolithic blanking upconverter is described to upconvert a frequency range of 0.1 - 0.5 GHz to 1.1 - 2.5 GHz. The upconverter consists of a wideband FET double balanced mixer, LO and IF input amplifiers, a novel actively matched 180° phase splitter and an RF amplifier. The upconverter provides a conversion gain of 8 dB, input and output VSWRs of less than 1.6 and a 40 dB on/off blanking capability. The high level of integration utilizing all active matching is realized in a small size of 1.22 × 1.22 mm. A good agreement between the simulated and measured results was obtained.
  • Keywords
    Blanking; Broadband amplifiers; Gain; Gallium arsenide; Impedance; Microwave integrated circuits; Mixers; Power amplifiers; Radio frequency; Radiofrequency amplifiers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1989. 19th European
  • Conference_Location
    London, UK
  • Type

    conf

  • DOI
    10.1109/EUMA.1989.334054
  • Filename
    4132766