• DocumentCode
    2399537
  • Title

    Analog Phase Measuring Circuit for Digital CMOS-ICS

  • Author

    Rothermel, A. ; Dell´Ova, F.

  • Author_Institution
    R&D, Thomson Consumer Electron., Villingen-Schwenningen, Germany
  • fYear
    1992
  • fDate
    21-23 Sept. 1992
  • Firstpage
    331
  • Lastpage
    334
  • Abstract
    A circuit is described for use in digital systems. It allows to measure the phase of incoming asynchronous signals relative to the system clock. The reference of the asynchronous signal is the positive or negative slope. Its phase is measured with a resolution of 1/32 of a system clock cycle (50 .. 75 ns). Timing precision is better than 200 ps without any adjustments. One external capacitor is needed.
  • Keywords
    CMOS digital integrated circuits; asynchronous circuits; clocks; analog phase measuring circuit; asynchronous signals; digital CMOS ICS; digital systems; system clock; timing precision; Phase measurement; Solid state circuits;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 1992. ESSCIRC '92. Eighteenth European
  • Conference_Location
    Copenhagen
  • Print_ISBN
    87-984232-0-7
  • Type

    conf

  • DOI
    10.1109/ESSCIRC.1992.5468148
  • Filename
    5468148