• DocumentCode
    2432527
  • Title

    A 1.55ns 0.015 mm2 64-bit quad number comparator

  • Author

    Kim, Minsu ; Kim, Joo-Young ; Yoo, Hoi-Jun

  • Author_Institution
    Dept. of EECS, KAIST, Daejeon, South Korea
  • fYear
    2009
  • fDate
    28-30 April 2009
  • Firstpage
    283
  • Lastpage
    286
  • Abstract
    This paper proposes a fast and small area 64-bit quad binary number comparator. Proposed bit-wise comparing logic chain (BCLC) and sequential strobes (SS) scheme enables 1.55 ns 64-bit quad binary number comparison, which is 16% improvement compared to conventional comparator. With the help of BCLC and SS scheme, the proposed quad binary number comparator consumes 0.015 mm2 in 0.18 um CMOS technology. Compared to previous works, the proposed comparator shows 9% reduction of transistor count and 13% area reduction.
  • Keywords
    comparators (circuits); logic circuits; 64-bit quad number comparator; bit-wise comparing logic chain; sequential strobes; time 1.55 ns; Application specific processors; CMOS logic circuits; CMOS technology; Computer aided instruction; Computer architecture; Computer vision; Digital arithmetic; Digital signal processing; Digital systems; Logic circuits;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Design, Automation and Test, 2009. VLSI-DAT '09. International Symposium on
  • Conference_Location
    Hsinchu
  • Print_ISBN
    978-1-4244-2781-9
  • Electronic_ISBN
    978-1-4244-2782-6
  • Type

    conf

  • DOI
    10.1109/VDAT.2009.5158150
  • Filename
    5158150