• DocumentCode
    1964711
  • Title

    14nm FinFET based supply voltage boosting techniques for extreme low Vmin operation

  • Author

    Joshi, R.V. ; Ziegler, M. ; Wetter, H. ; Wandel, C. ; Ainspan, H.

  • Author_Institution
    IBM, Yorktown Heights, NY, USA
  • fYear
    2015
  • fDate
    17-19 June 2015
  • Abstract
    This paper presents new dynamic supply and interconnect boosting techniques for low voltage SRAMs and logic in deep 14nm FinFET technologies. The capacitive coupling in a FinFET device is used to dynamically boost the virtual logic and array supply voltage, improving Vmin. Hardware measurements show a 2.5-3x access time improvement at lower voltages and a functional Vmin down to 0.3V. Results are supported by novel physics-based capacitance extraction and novel superfast statistical circuit simulations.
  • Keywords
    MOSFET; SRAM chips; logic devices; FinFET based supply voltage boosting techniques; FinFET device; array supply voltage; capacitive coupling; low voltage SRAM; supply and interconnect boosting techniques; virtual logic; voltage 0.3 V; Arrays; Boosting; FinFETs; Frequency measurement; Integrated circuit interconnections; Logic gates; Low voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits (VLSI Circuits), 2015 Symposium on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-86348-502-0
  • Type

    conf

  • DOI
    10.1109/VLSIC.2015.7231283
  • Filename
    7231283