• DocumentCode
    3468404
  • Title

    High-precision IC quartz oscillator

  • Author

    Kovita, S. ; Myasnikov, A. ; Isakov, A. ; Borisenko, A. ; Sokolov, O.

  • Author_Institution
    Inst. of Radionavigation & Time, Acad. of Sci., St. Petersburg, Russia
  • fYear
    1996
  • fDate
    5-7 Mar 1996
  • Firstpage
    176
  • Lastpage
    179
  • Abstract
    Development of satellite communication and navigation, along with adoption of synchronous techniques for data transmitting and processing, promotes an enhanced demand for compact high-stability quartz oscillators of TCXO and VCXO-types. Solving a topical problem-to minimize quartz oscillator dimensions-is presented based on development of a dedicated IC. Considered is an approach to realization of a self-exited oscillator using differential amplifiers and a model of two-terminal networks with a negative impedance. Described are the IC main stages. The reduction of TCVCXO volume down to 15 cm3 is attained at instability for frequency of (3-20) MHz with Allan´s variance up to (2-5).10-12
  • Keywords
    crystal oscillators; 3 to 20 MHz; Allan´s variance; TCXO oscillator; VCXO oscillator; compact high-stability quartz oscillators; dedicated IC; differential amplifiers; high-precision IC quartz oscillator; self-exited oscillator; two-terminal networks;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    European Frequency and Time Forum, 1996. EFTF 96., Tenth (IEE Conf. Publ. 418)
  • Conference_Location
    Brighton
  • ISSN
    0537-9989
  • Print_ISBN
    0-85296-661-X
  • Type

    conf

  • DOI
    10.1049/cp:19960041
  • Filename
    584854