• DocumentCode
    1986304
  • Title

    Wide Tuning Range of A CMOS RF Bandpass Filter For Wireless Applications

  • Author

    Gao, Zhiqiang ; Yu, Mingyan ; Ye, Yizheng ; Ma, Jianguo

  • fYear
    2005
  • fDate
    19-21 Dec. 2005
  • Firstpage
    53
  • Lastpage
    56
  • Abstract
    A 2ndorder RF bandpass filter with high-Q active inductor using low-voltage is presented. In the filter, a design technique for a tunable high-Q CMOS active inductor operating in the wide RF-band is described. Simulated performance is presented showing that the center frequency of filter using a 0.25-um CMOS process can be operated at the 1.60G∼2.45GHz frequency band under a 1.8V power supply and quality factor is adjusted from 30∼200 when fc≈2.45GHz.
  • Keywords
    Active inductors; Band pass filters; CMOS technology; Circuit noise; Impedance; Q factor; Radio frequency; Spirals; Tunable circuits and devices; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices and Solid-State Circuits, 2005 IEEE Conference on
  • Print_ISBN
    0-7803-9339-2
  • Type

    conf

  • DOI
    10.1109/EDSSC.2005.1635204
  • Filename
    1635204