• DocumentCode
    453120
  • Title

    5 GHz 0.25-μm CMOS static frequency divider

  • Author

    Ding, Jingfeng ; Wang, Zhigong ; Qiu, Yinghua ; Wang, Gui ; Zhu, En

  • Author_Institution
    Southeast Univ., Nanjing, China
  • Volume
    2
  • fYear
    2005
  • fDate
    4-7 Dec. 2005
  • Abstract
    A 5 GHz 2:1 static frequency divider IC was realized in a 0.25-μ mixed-signal CMOS technology with an fT of 18.6 GHz. The divider is based on a master-slave toggle flip-flop (MSTFF) of source coupled FET logic (SCFL) and a wide band output buffer. The basic circuits and layout strategies to achieve low jitter and high speed are discussed. The measured rms jitter of the output waveform is 1.38 ps at 5 GHz input. The core power dissipation is 5 mW under a 2.5V supply.
  • Keywords
    CMOS integrated circuits; field effect logic circuits; flip-flops; frequency dividers; integrated circuit layout; 0.25 micron; 18.6 GHz; 2.5 V; 5 GHz; 5 mW; CMOS technology; frequency divider IC; master-slave toggle flip-flop; source coupled FET logic; CMOS integrated circuits; CMOS logic circuits; CMOS technology; Coupling circuits; FETs; Flip-flops; Frequency conversion; Jitter; Master-slave; Wideband; CMOS; Frequency divider; Jitter; Latch;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference Proceedings, 2005. APMC 2005. Asia-Pacific Conference Proceedings
  • Print_ISBN
    0-7803-9433-X
  • Type

    conf

  • DOI
    10.1109/APMC.2005.1606453
  • Filename
    1606453