• DocumentCode
    1294679
  • Title

    Design of CMOS constant switching current flip-flop

  • Author

    Lee, Minhung

  • Author_Institution
    Agilent Technol., Santa Clara, CA, USA
  • Volume
    47
  • Issue
    16
  • fYear
    2011
  • Firstpage
    909
  • Lastpage
    910
  • Abstract
    A novel flip-flop that has constant switching current profile is proposed. The proposed flip-flop contributes no pattern dependent current consumption compared to a conventional sense amplifier-based flip-flop. It can be useful for supplying noise-sensitive analogue circuits or adopted in smart cards or cryptographic processors, which can secure sensitive data from differential power analysis.
  • Keywords
    CMOS digital integrated circuits; cryptography; flip-flops; smart cards; CMOS; constant switching current profile; conventional sense amplifier-based flip-flop; cryptographic processors; differential power analysis; noise-sensitive analogue circuits; sensitive data security; smart cards;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2011.0502
  • Filename
    5980026