• DocumentCode
    984980
  • Title

    Sub-10 ps high-gain direct coupled Josephson logic gate

  • Author

    Hohkawa, Kohji ; Tazo, Y. ; Nagata, Kazuyuki ; Ishida, A.

  • Author_Institution
    NTT, Musashino Electrical Communication Laboratory, Musashino, Japan
  • Volume
    19
  • Issue
    8
  • fYear
    1983
  • Firstpage
    291
  • Lastpage
    292
  • Abstract
    A cascade chain of high-gain direct coupled logic gates with a 25×20 ¿m2 gate size was designed and fabricated using Pb-alloy Josephson technology with Josephson junctions of 3 ¿m diameter and 2 ¿m line-width resistors. Logic delays as low as 9 ps and power-delay products as small as 30 aJ were experimentally obtained.
  • Keywords
    Josephson effect; lead alloys; logic gates; superconducting junction devices; 9 ps logic delays; DCL; Josephson junctions; Josephson logic gate; Pb-alloy Josephson technology; cascade chain; high-gain direct coupled logic gates; power-delay products;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19830203
  • Filename
    4247594