• DocumentCode
    1124002
  • Title

    Equivalent circuit for broadband modelling of on-chip spiral inductors up to millimetre-wave frequencies

  • Author

    Horng, T.S. ; Jau, J.-K. ; Tsai, Y.-S.

  • Author_Institution
    Dept. of Electr. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan
  • Volume
    41
  • Issue
    15
  • fYear
    2005
  • fDate
    7/21/2005 12:00:00 AM
  • Firstpage
    838
  • Lastpage
    840
  • Abstract
    A single-stage expandable equivalent circuit is proposed to model an on-chip spiral inductor up to several times its first self-resonant frequency. The equivalent circuit adopts a modified T-section network configuration to achieve an extremely large bandwidth. The modelled results for a series of round spiral inductors fabricated with different turn numbers on InGaAs substrate demonstrate good agreement with measured results over a measurement frequency range up to 50 GHz.
  • Keywords
    III-V semiconductors; equivalent circuits; gallium arsenide; indium compounds; inductors; integrated circuit modelling; millimetre wave integrated circuits; radiofrequency integrated circuits; 0 to 50 GHz; InGaAs; RFIC; broadband modelling; equivalent circuit; millimeter wave frequencies; modified T-section network configuration; on-chip spiral inductors; radio-frequency integrated circuits; self-resonant frequency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20051395
  • Filename
    1487737