• DocumentCode
    675578
  • Title

    Robust clock tree using single-well cells for multi-VT 28nm UTBB FD-SOI digital circuits

  • Author

    Giraud, Bastien ; Noel, J.P. ; Abouzeid, Fady ; Clerc, Sylvain ; Thonnart, Yvain

  • Author_Institution
    CEA LETI MINATEC, Grenoble, France
  • fYear
    2013
  • fDate
    7-10 Oct. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The 28nm UTBB FD-SOI design platform enables multi-VT standard cells co-integration with independent back biases (BB). In this paper, we propose a new clock-tree cell to build a robust clock tree isolated from the various BB of the different Vt regions, showing better propagation and transition times balancing (2.5x), and a drastic skew reduction (5x at 0.4V) compared to a conventional clock tree.
  • Keywords
    clocks; digital circuits; elemental semiconductors; network synthesis; silicon; silicon-on-insulator; BB; Si; clock tree cell; drastic skew reduction; independent back biasing; multiVT UTBB FD-SOI digital circuit design; multiVT standard cell cointegration; propagation time balancing; single-well cell; size 28 nm; transition time balancing; Clocks; MOS devices; Propagation delay; Robustness; Standards; Timing; Vegetation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), 2013 IEEE
  • Conference_Location
    Monterey, CA
  • Type

    conf

  • DOI
    10.1109/S3S.2013.6716540
  • Filename
    6716540