• DocumentCode
    1966200
  • Title

    A digital bang-bang phase-locked loop with automatic loop gain control and loop latency reduction

  • Author

    Ting-Kuei Kuan ; Shen-Iuan Liu

  • Author_Institution
    Grad. Inst. of Electron. Eng. & Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • fYear
    2015
  • fDate
    17-19 June 2015
  • Abstract
    This paper presents a digital bang-bang phase-locked loop that employs automatic loop gain control and loop latency reduction techniques to enhance the jitter performance. The chip is fabricated in a 40nm CMOS process. This bang-bang phase-locked loop achieves 290fsrms integrated jitter and reference spurs <;-72.89dBc. It consumes 3.8mW from a 1.1V supply while operating at 3.96GHz. This translates to an FOM of -245dB.
  • Keywords
    CMOS digital integrated circuits; digital phase locked loops; CMOS integrated circuit; automatic loop gain control; digital bang-bang phase locked loop; frequency 3.96 GHz; jitter performance; loop latency reduction technique; power 3.8 mW; size 40 nm; voltage 1.1 V; Clocks; Gain control; Jitter; Noise; Phase locked loops; Semiconductor device measurement; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits (VLSI Circuits), 2015 Symposium on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-86348-502-0
  • Type

    conf

  • DOI
    10.1109/VLSIC.2015.7231354
  • Filename
    7231354