• DocumentCode
    2660746
  • Title

    A 280nW, 100kHz, 1-cycle start-up time, on-chip CMOS relaxation oscillator employing a feedforward period control scheme

  • Author

    Tokairin, Takashi ; Nose, Koichi ; Takeda, Koichi ; Noguchi, Koichiro ; Maeda, Tadashi ; Kawai, Kazuyoshi ; Mizuno, Masayuki

  • Author_Institution
    Renesas Electron. Corp., Kawasaki, Japan
  • fYear
    2012
  • fDate
    13-15 June 2012
  • Firstpage
    16
  • Lastpage
    17
  • Abstract
    A sub-μW, 1-cycle start-up CMOS relaxation oscillator has been developed with a feedforward period control scheme and a digitally-controlled boost charging technique. The oscillator is implemented in 90nm CMOS and we sucessfuly have demonstrated 100kHz clock generation with ±1%-accuracy and an extremely low power consumption of 280nW.
  • Keywords
    CMOS integrated circuits; oscillators; 1-cycle start-up CMOS relaxation oscillator; digitally-controlled boost charging technique; feedforward period control scheme; frequency 100 kHz; on-chip CMOS relaxation oscillator; power 280 nW; size 90 nm; CMOS integrated circuits; Capacitors; Feedforward neural networks; Oscillators; Power demand; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits (VLSIC), 2012 Symposium on
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    978-1-4673-0848-9
  • Electronic_ISBN
    978-1-4673-0845-8
  • Type

    conf

  • DOI
    10.1109/VLSIC.2012.6243767
  • Filename
    6243767