• DocumentCode
    642647
  • Title

    Experimental validation of DAC with nested bus-splitting EFM4 DDSM

  • Author

    Hongjia Mo ; Kennedy, Michael Peter ; O´Brien, Vincent ; Mullane, Brendan

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. Coll. Cork, Cork, Ireland
  • fYear
    2013
  • fDate
    8-12 Sept. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper presents measured results for a fourth order nested bus-splitting Error Feedback Modulator (EFM4) with dynamic element matching and a four-bit DAC. The nested bus-splitting EFM4 can run approximately 38% faster than a conventional EFM4 on a Xilinx Virtex 5, with negligible degradation in spectral performance.
  • Keywords
    circuit feedback; delta-sigma modulation; Xilinx Virtex 5; digital delta-sigma modulators; dynamic element matching; four-bit DAC; fourth order nested bus-splitting error feedback modulator; nested bus-splitting EFM4 DDSM; spectral performance; word length 4 bit; Delta-sigma modulation; Educational institutions; Hardware; Modulation; Signal to noise ratio; Throughput;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design (ECCTD), 2013 European Conference on
  • Conference_Location
    Dresden
  • Type

    conf

  • DOI
    10.1109/ECCTD.2013.6662198
  • Filename
    6662198