• DocumentCode
    3282159
  • Title

    CMOS active inductor and its application in RF bandpass filter

  • Author

    Wu, Yue ; Ding, Xiaohui ; Ismail, Mohammed ; Olsson, Håken

  • Author_Institution
    Analog VLSI Lab., Ohio State Univ., Columbus, OH, USA
  • fYear
    2004
  • fDate
    6-8 June 2004
  • Firstpage
    655
  • Lastpage
    658
  • Abstract
    In this paper, issues related to frequency and noise performance of a CMOS active inductor are addressed. A 2nd order RF bandpass filter, based on the active inductor, has been implemented in a 0.35 μm CMOS process. Tuned at 900 MHz, with Q=40, the filter has 27 dB SFDR and the total current consumption, including buffer stage, is 17 mA with a 3 V power supply. Experimental results also show the possibility of using them to build a higher order RF filter and VCO.
  • Keywords
    CMOS analogue integrated circuits; Q-factor; UHF filters; UHF integrated circuits; active filters; inductors; 0.35 micron; 17 mA; 3 V; 400 MHz to 1.05 GHz; 900 MHz; CMOS active inductor; RF bandpass filter; SFDR; VCO; high order RF filter; inductor frequency performance; inductor noise performance; Active inductors; Band pass filters; Capacitance; Circuits; Equations; Feedback loop; Impedance; Radio frequency; Very large scale integration; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radio Frequency Integrated Circuits (RFIC) Symposium, 2004. Digest of Papers. 2004 IEEE
  • ISSN
    1529-2517
  • Print_ISBN
    0-7803-8333-8
  • Type

    conf

  • DOI
    10.1109/RFIC.2004.1320706
  • Filename
    1320706