• DocumentCode
    2167795
  • Title

    An LC VCO for High Power Millimeter-Wave Signal Generation

  • Author

    Szhau Lai ; Kuylenstierna, Dan ; Kozhuharov, Rumen ; Hansson, B. ; Zirath, Herbert

  • Author_Institution
    GigaHertz Center, Chalmers Univ. of Technol., Gothenburg, Sweden
  • fYear
    2013
  • fDate
    13-16 Oct. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The paper presents a G band second harmonic VCO in 0.25um InP DHBT technology. The VCO uses a cross-coupled topology with a capacitive emitter degeneration and a second order tank to peak second harmonic signal. The VCO presents a tuning range from 169-176GHz and delivers a peak power of -2.7dBm, biased at Vc=4V and Ic=46mA. To the best of authors´ knowledge, this is the first HBT cross-coupled VCO designed above 100 GHz.
  • Keywords
    III-V semiconductors; harmonic generation; heterojunction bipolar transistors; indium compounds; millimetre wave oscillators; voltage-controlled oscillators; G band second harmonic VCO; InP; InP DHBT technology; LC VCO; capacitive emitter degeneration; cross-coupled topology; current 46 mA; frequency 169 GHz to 176 GHz; high power millimeter-wave signal generation; peak second harmonic signal; size 0.25 micron; voltage 4 V; Harmonic analysis; Power generation; Topology; Transistors; Varactors; Voltage-controlled oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Compound Semiconductor Integrated Circuit Symposium (CSICS), 2013 IEEE
  • Conference_Location
    Monterey, CA
  • Type

    conf

  • DOI
    10.1109/CSICS.2013.6659216
  • Filename
    6659216