• DocumentCode
    667682
  • Title

    A study of low-power crystal oscillator design

  • Author

    Kin Keung Lee ; Granhaug, Kristian ; Andersen, N.

  • Author_Institution
    Novelda AS, Oslo, Norway
  • fYear
    2013
  • fDate
    11-12 Nov. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    UWB backscatter RFID systems require high quality clock signals and crystal oscillator is one of the few candidates. A study of a low-power parallel-mode crystal oscillator for such applications is presented. A 7.8125 MHz Pierce crystal oscillator is realized in a TSMC 90 nm CMOS process. It has a frequency stability of ±7 ppm from 0 to 70°C and draws 36 μW from a 1.2 V supply. The core area excluding pads is 0.021 mm2.
  • Keywords
    CMOS analogue integrated circuits; crystal oscillators; integrated circuit design; low-power electronics; radiofrequency identification; radiofrequency integrated circuits; ultra wideband communication; Pierce crystal oscillator; TSMC CMOS process; UWB backscatter RFID system; frequency 7.8125 MHz; frequency stability; high quality clock signal; low-power parallel-mode crystal oscillator design; power 36 muW; size 90 nm; temperature 0 degC to 70 degC; voltage 1.2 V; Clocks; Crystals; Frequency measurement; Generators; Oscillators; Power demand; Radiofrequency identification; CMOS; Pierce; RFID; crystal oscillator; low-power;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    NORCHIP, 2013
  • Conference_Location
    Vilnius
  • Type

    conf

  • DOI
    10.1109/NORCHIP.2013.6702036
  • Filename
    6702036