• DocumentCode
    3069235
  • Title

    Low power self refresh mode DRAM with temperature detecting circuit

  • Author

    Kagenishi, Y. ; Hirano, H. ; Shibayama, A. ; Kotani, H. ; Moriwaki, N. ; Kojima, M. ; Sumi, T.

  • Author_Institution
    Memory Div., Matsushita Electron. Corp., Nagaokakyo, Japan
  • fYear
    1993
  • fDate
    19-21 May 1993
  • Firstpage
    43
  • Lastpage
    44
  • Abstract
    To reduce self refresh mode current, a temperature detecting circuit, back bias generator and voltage down convertor, are developed. Using these circuits in a 16M DRAM, 33 /spl mu/A consuming current in self refresh mode has been realized at Vcc=5V, Ta=25 /spl deg/C.
  • Keywords
    DRAM chips; convertors; temperature measurement; 16 Mbit; 25 C; 33 muA; 5 V; DRAM; back bias generator; dynamic RAM; low power self refresh mode; temperature detecting circuit; voltage down convertor; Converters; DRAM chips; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits, 1993. Digest of Technical Papers. 1993 Symposium on
  • Conference_Location
    Kyoto, Japan
  • Type

    conf

  • DOI
    10.1109/VLSIC.1993.920531
  • Filename
    920531