• DocumentCode
    2328683
  • Title

    A divide-by-3 frequency divider for I/Q generation in a multi-band frequency synthesizer

  • Author

    Saeedi, Saeed ; Atarodi, Mojtaba ; Bakhtiar, Mehrdad Sharif

  • Author_Institution
    Electr. Eng. Dept., Sharif Univ. of Technol., Tehran
  • fYear
    2008
  • fDate
    Nov. 30 2008-Dec. 3 2008
  • Firstpage
    1383
  • Lastpage
    1386
  • Abstract
    A divide-by-3 frequency divider for inphase and quadrature (I/Q) LO signal generation in a multi-band frequency synthesizer is presented. Using divisor numbers other than powers of 2 (2n) for quadrature signal generation, reduces the required frequency range of the VCO in multi-band frequency synthesizers. The divide-by-3 circuit is designed in a 0.18 um CMOS technology.
  • Keywords
    CMOS integrated circuits; frequency dividers; frequency synthesizers; voltage-controlled oscillators; CMOS technology; I/Q LO signal generation; VCO; frequency divider; multiband frequency synthesizer; voltage controlled oscillator; CMOS technology; Circuits; Clocks; Digital TV; Flip-flops; Frequency conversion; Frequency synthesizers; Inductors; Signal generators; Voltage-controlled oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2008. APCCAS 2008. IEEE Asia Pacific Conference on
  • Conference_Location
    Macao
  • Print_ISBN
    978-1-4244-2341-5
  • Electronic_ISBN
    978-1-4244-2342-2
  • Type

    conf

  • DOI
    10.1109/APCCAS.2008.4746287
  • Filename
    4746287