• DocumentCode
    376945
  • Title

    A 20-40 GHz monolithic doubly-balanced mixer using modified planar Marchand baluns

  • Author

    Chen, Jia-Liang ; Chang, Sheng-Fuh ; Laue, Bo-Yuen

  • Author_Institution
    Dept. of Electr. Eng., Nat. Chung Cheng Univ., Chiayi, Taiwan
  • Volume
    1
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    131
  • Abstract
    A 20-40 GHz doubly-balanced mixer was designed for high-speed wireless communications. In the design, a modified planar Marchand balun was employed to have wide bandwidth while keeping compact size. The circuit was implemented with TRW 0.15 μm PHEMT foundry and the chip takes 2.5×2 mm2. The simulated conversion loss is 10 dB, and port-to-port isolation greater than 50 dB from 20 to 40 GHz. Measurement was also conducted
  • Keywords
    HEMT integrated circuits; MMIC mixers; baluns; field effect MIMIC; losses; millimetre wave mixers; 0.15 micron; 10 dB; 20 to 40 GHz; TRW PHEMT foundry; conversion loss; doubly-balanced mixer; high-speed wireless communications; millimeter wave range; modified planar Marchand baluns; port-to-port isolation; Circuits; Diodes; Electrical resistance measurement; Impedance matching; Impedance measurement; Insertion loss; Millimeter wave communication; Millimeter wave measurements; Millimeter wave technology; PHEMTs;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2001. APMC 2001. 2001 Asia-Pacific
  • Conference_Location
    Taipei
  • Print_ISBN
    0-7803-7138-0
  • Type

    conf

  • DOI
    10.1109/APMC.2001.985605
  • Filename
    985605