• DocumentCode
    1480686
  • Title

    Ultrafast pipelined adders using RTTs

  • Author

    Mohan, S. ; Mazumder, P. ; Mains, R.K. ; Sun, J.P. ; Haddad, G.I.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
  • Volume
    27
  • Issue
    10
  • fYear
    1991
  • fDate
    5/9/1991 12:00:00 AM
  • Firstpage
    830
  • Lastpage
    831
  • Abstract
    Ultrafast adders that perform 32 bit additions in less than 1 ns using resonant tunnelling transistors (RTTs) are proposed. Simulation results showing their subnanosecond performance are presented. The adders are shown to be better than others in terms of both area and speed. These results are obtained using true bistable logic which makes use of the bistability of circuits using the negative differential resistance (NDR) characteristic of the RTTs.
  • Keywords
    adders; digital arithmetic; logic circuits; negative resistance; pipeline processing; resonant tunnelling devices; NDR characteristic; bistable logic; negative differential resistance; pipelined adders; resonant tunnelling transistors; subnanosecond performance; ultrafast adders;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910520
  • Filename
    74953