• DocumentCode
    2215879
  • Title

    IDDQ testing in low power supply CMOS circuits

  • Author

    Tong, Carol Q. ; Wen, Mindy ; Su, Shyang Tai

  • Author_Institution
    Dept. of Electr. Eng., Colorado State Univ., Fort Collins, CO, USA
  • fYear
    1996
  • fDate
    5-8 May 1996
  • Firstpage
    467
  • Lastpage
    470
  • Abstract
    The IDDQ current testing for low power circuits is investigated. Two examples of low power circuits are considered. One involves strictly a decrease in supply voltage, the other reduces supply voltage simultaneously with a scaling down of transistor parameters. Based on the theoretical and simulation results, the gap between faulty IDDQ and fault-free IDDQ can be seen to decrease in low power supply circuits. For IDDQ testing to be effective, the gap should be discriminative. A method of partitioning is provided to solve this problem
  • Keywords
    CMOS integrated circuits; integrated circuit design; integrated circuit testing; leakage currents; CMOS circuits; IDDQ testing; low power circuits; partitioning method; supply voltage reduction; Circuit faults; Circuit testing; Electrical fault detection; Energy consumption; Fault detection; Leakage current; Logic testing; Monitoring; Packaging; Power supplies;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 1996., Proceedings of the IEEE 1996
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    0-7803-3117-6
  • Type

    conf

  • DOI
    10.1109/CICC.1996.510598
  • Filename
    510598