• DocumentCode
    1588826
  • Title

    A 5-GHZ VCO for WLAN applications

  • Author

    Bayat, Mahdi M. ; Shamsi, Hossein ; Fouladian, Majid ; Rahimi, Morteza

  • Author_Institution
    Electr. Eng. Dept., Islamic Azad Univ. Qazvin Branch, Qazvin, Iran
  • fYear
    2010
  • Firstpage
    149
  • Lastpage
    152
  • Abstract
    A fully monolithic 5 GHz CMOS LC-VCO, designed in a 0.18 μm 1P6M CMOS technology, is presented in this paper. The tuning range of the VCO is from 4.1 GHz to 5.24 GHz, about 24%. The measured phase noise at 5-GHz is -115.8 dBc/Hz at 1 MHz offset from the carrier. It meets the requirements for IEEE 802.11a WLAN standard. The current dissipation of the VCO is 2 mA from the 1.8 V power supply.
  • Keywords
    CMOS integrated circuits; IEEE standards; monolithic integrated circuits; voltage-controlled oscillators; wireless LAN; IEEE 802.11a standard; WLAN applications; current 2 mA; frequency 4.1 GHz to 5.24 GHz; monolithic CMOS LC-VCO technology; noise figure 115.8 dB; voltage 1.8 V; CMOS technology; Chromium; Circuit optimization; Inductors; Phase noise; Q factor; Radio frequency; Tuning; Voltage-controlled oscillators; Wireless LAN; Tuning range; VCO; phase noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Electronics (ICSE), 2010 IEEE International Conference on
  • Conference_Location
    Melaka
  • Print_ISBN
    978-1-4244-6608-5
  • Type

    conf

  • DOI
    10.1109/SMELEC.2010.5549380
  • Filename
    5549380