• DocumentCode
    3361040
  • Title

    An ultra low power 1V, 220nW temperature sensor for passive wireless applications

  • Author

    Lin, Yu-Shiang ; Sylvester, Dennis ; Blaauw, David

  • Author_Institution
    Dept of EECS, Univ. of Michigan, Ann Arbor, MI
  • fYear
    2008
  • fDate
    21-24 Sept. 2008
  • Firstpage
    507
  • Lastpage
    510
  • Abstract
    This work presents a low power temperature sensor that is suitable for passive wireless systems. The test chip is fabricated with a 0.18 mum CMOS technology and the total area is 0.05 mm2. With temperature inaccuracy of -1.6degC/+3degC from 0degC to 100degC, the temperature sensor consumes only 220 nW at 1V under room temperature. The data conversion rate is 100 sample/s with an output resolution of 0.3degC, which is sufficient for most sensor applications.
  • Keywords
    CMOS integrated circuits; integrated circuit testing; low-power electronics; radiotelemetry; temperature sensors; CMOS technology; low power temperature sensor; passive wireless system; power 220 nW; size 0.18 mum; test chip; voltage 1 V; CMOS technology; Circuits; Energy consumption; Intelligent sensors; Power dissipation; Temperature measurement; Temperature sensors; Transponders; Very large scale integration; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 2008. CICC 2008. IEEE
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4244-2018-6
  • Electronic_ISBN
    978-1-4244-2019-3
  • Type

    conf

  • DOI
    10.1109/CICC.2008.4672133
  • Filename
    4672133