• DocumentCode
    2557070
  • Title

    A Fully Integrated S-Band Vector Phase Shifter in CMOS technology

  • Author

    Yong, Gideon S K ; Saavedra, Carlos E.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Queen´´s Univ. Kingston, Kingston, ON
  • fYear
    2009
  • fDate
    19-21 Jan. 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper a 90deg variable phase shifter operating at 2.3 GHz is presented. This circuit uses a combination of variable gain amplifiers and an analog summation circuit to to control the magnitude of each vector and sum them together. Experimental results show a 93.7deg variable phase shift range while maintaining a 0.08 dB amplitude error. The insertion loss is -4 dB and the input and output reflection are -22.6 dB and -10 dB. The device measures 0.20 mm2 without bonding pads.
  • Keywords
    CMOS integrated circuits; MMIC; UHF amplifiers; amplification; hybrid integrated circuits; phase shifters; CMOS technology; MMIC phase shifter; analog summation circuit; frequency 2.3 GHz; fully integrated s-band vector phase shifter; gain amplifiers; loss -4 dB; CMOS technology; Couplers; Frequency; Gain; Hybrid power systems; MMICs; Microstrip; Microwave circuits; Parasitic capacitance; Phase shifters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Silicon Monolithic Integrated Circuits in RF Systems, 2009. SiRF '09. IEEE Topical Meeting on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-4244-3940-9
  • Electronic_ISBN
    978-1-4244-2831-1
  • Type

    conf

  • DOI
    10.1109/SMIC.2009.4770496
  • Filename
    4770496