• DocumentCode
    3432079
  • Title

    7.95mW 2.4GHz Fully-Integrated CMOS Integer N Frequency Synthesizer

  • Author

    Mandal, Debashis ; Bhattacharyya, T.K.

  • Author_Institution
    Dept. of Electron. & Electr. Commun. Eng., IIT Kharagpur
  • fYear
    2007
  • fDate
    6-10 Jan. 2007
  • Firstpage
    156
  • Lastpage
    164
  • Abstract
    A fully-integrated, ZigBee standard compliant, frequency synthesizer in the frequency range of 2.4-2.4835 GHz with frequency resolution of 5MHz, is designed in 0.18mum epi-CMOS process and silicon performance is measured. Integer-N architecture is chosen for implementation. It consumes 7.95mW of power at 1.8V supply and core area is 0.75times0.65mm2. The measured phase-noises are -81.55dBc/Hz and -108.55dBc/Hz at 100kHz and 1MHz offset, respectively, with low settling time less than 25mus
  • Keywords
    CMOS integrated circuits; frequency synthesizers; integrated circuit noise; phase noise; 0.18 micron; 2.4 to 2.4835 GHz; 5 MHz; 7.95 mW; ZigBee standard complaint; epi-CMOS process; fully-integrated CMOS integer N frequency synthesizer; integer-N architecture; phase noise; Charge pumps; Costs; Energy consumption; Filters; Frequency conversion; Frequency synthesizers; Phase frequency detector; Phase noise; Voltage-controlled oscillators; ZigBee;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Design, 2007. Held jointly with 6th International Conference on Embedded Systems., 20th International Conference on
  • Conference_Location
    Bangalore
  • ISSN
    1063-9667
  • Print_ISBN
    0-7695-2762-0
  • Type

    conf

  • DOI
    10.1109/VLSID.2007.5
  • Filename
    4092039