• DocumentCode
    2155877
  • Title

    2-μm, 1.6-mW gated-gm sampler with 72 dB SFDR at 160 Ms/s and 320.25-MHz fin

  • Author

    Munroe, S.C.

  • Author_Institution
    Analog Devices Inc., Wilmington, MA
  • fYear
    1997
  • fDate
    5-8 May 1997
  • Firstpage
    67
  • Lastpage
    70
  • Abstract
    The sampler is often the limitation in determining how early in the signal chain the conversion to discrete time can be done. We have fabricated a high-speed, wideband sampler based upon a charge-domain gated-gm cell that has a measured SFDR of 72 dB at 160 Ms/s and 320.25-MHz input frequency. This performance is achieved at 2% of the power and 4% of the area of a recently-released high-performance but slower sampler. Simulations indicate that far higher performance is possible in a more optimized circuit
  • Keywords
    analogue-digital conversion; circuit optimisation; discrete time systems; signal processing equipment; 1.6 mW; 2 micron; 320.25 MHz; SFDR; charge-domain gated-gm cell; discrete-time signal processing; input frequency; optimized circuit; wideband sampler; Apertures; Application specific integrated circuits; CMOS technology; Charge coupled devices; Circuit simulation; Circuit testing; Clocks; Electrodes; MOSFET circuits; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 1997., Proceedings of the IEEE 1997
  • Conference_Location
    Santa Clara, CA
  • Print_ISBN
    0-7803-3669-0
  • Type

    conf

  • DOI
    10.1109/CICC.1997.606586
  • Filename
    606586