• DocumentCode
    1545833
  • Title

    Digital DAC calibration technique for DS and incremental modulators

  • Author

    Yu, Weimin ; Temes, Gabor C.

  • Author_Institution
    Silicon Labs. Inc., Austin, TX, USA
  • Volume
    48
  • Issue
    13
  • fYear
    2012
  • Firstpage
    754
  • Lastpage
    755
  • Abstract
    A new digital nonlinearity calibration and correction technique is proposed for multi-bit DACs in ΔΣ and incremental modulators. By finding the differences between capacitance errors using the ΔΣ modulator, the integral nonlinearity of the DAC can be found, and corrected digitally.
  • Keywords
    calibration; delta-sigma modulation; digital-analogue conversion; ΔΣ modulators; capacitance errors; digital DAC calibration technique; digital correction technique; digital nonlinearity calibration; incremental modulators; multibit DAC;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2012.0704
  • Filename
    6222084