• DocumentCode
    1672778
  • Title

    23GHz front-end circuits in SiGe BiCMOS technology

  • Author

    Li, Yinggang ; Bao, Mingquan ; Ferndahl, Mattias ; Cathelin, Andreia

  • Author_Institution
    MHSERC, Ericsson AB, Molndal, Sweden
  • fYear
    2003
  • Firstpage
    99
  • Lastpage
    102
  • Abstract
    This paper reports a monolithic 23GHz low-noise converter (LNC) and its blocks implemented in commercial SiGe BiCMOS process featuring 70GHz fT and 90GHz fmax. In general, measurement and simulation show close correspondence. For low-noise amplifier, 43dB noise figure (NF) and 22dB gain are typically obtained. For mixers, 13.5-15.5dB single sideband NF, 2-6dB gain and 2-8dBm IIP3 are measured, depending on whether or not linearizer is applied. The LNC converts an RF signal around 23GHz down to an IF of 1GHz. Its performance is described and related questions are discussed at the end of this paper.
  • Keywords
    BiCMOS integrated circuits; Ge-Si alloys; MMIC amplifiers; MMIC frequency convertors; MMIC mixers; semiconductor materials; 13.5 to 15.5 dB; 2 to 6 dB; 22 dB; 23 GHz; 43 dB; IF signal; IIP3; RF signal; SiGe; SiGe BiCMOS technology; active mixer; front-end circuit; gain; low-noise amplifier; monolithic low-noise converter; noise figure; BiCMOS integrated circuits; Frequency; Germanium silicon alloys; Heterojunction bipolar transistors; Low-noise amplifiers; Microwave technology; Noise figure; Noise measurement; Production; Silicon germanium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radio Frequency Integrated Circuits (RFIC) Symposium, 2003 IEEE
  • ISSN
    1529-2517
  • Print_ISBN
    0-7803-7694-3
  • Type

    conf

  • DOI
    10.1109/RFIC.2003.1213902
  • Filename
    1213902