• DocumentCode
    3363032
  • Title

    Lock detector with stable parameters

  • Author

    Hovsepyan, Aristakes ; Melikyan, Vazgen ; Ishkhanyan, Mkrtich ; Hakobyan, Tigran ; Harutyunyan, Grigor

  • Author_Institution
    Synopsys Armenia CJSC, Armenia
  • fYear
    2009
  • fDate
    15-17 Nov. 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The purpose of this work is to add one more circuit into the PLL to define the lock condition. New types of PLL lock detectors, the principles of their operation, parametrical comparisons are presented. Presented circuits provide a simple design and independence from supply voltage (analog lock detector) or design automation (fully digital lock detector).
  • Keywords
    network synthesis; phase locked loops; PLL; lock detector; Counting circuits; Delay; Flip-flops; Output feedback; Phase detection; Phase frequency detector; Phase locked loops; Space vector pulse width modulation; Voltage; Voltage-controlled oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Design and Test Workshop (IDT), 2009 4th International
  • Conference_Location
    Riyadh
  • Print_ISBN
    978-1-4244-5748-9
  • Type

    conf

  • DOI
    10.1109/IDT.2009.5404162
  • Filename
    5404162