• DocumentCode
    3333138
  • Title

    Wideband ΔΣ ADCs using direct-charge-transfer adder

  • Author

    Wang, Yan ; Temes, Gabor C.

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Oregon State Univ., Corvallis, OR, USA
  • fYear
    2009
  • fDate
    2-5 Aug. 2009
  • Firstpage
    349
  • Lastpage
    352
  • Abstract
    A direct-charge-transfer adder is described for wideband low-power delta-sigma ADCs. Its operation and design are discussed in detail. Its application to noise-coupled delta-sigma ADCs is also described. To verify the proposed design methodology, a 2nd order noise-coupled delta-sigma ADC using direct-charge-transfer adder has been designed and simulated.
  • Keywords
    adders; analogue-digital conversion; delta-sigma modulation; integrated circuit noise; low-power electronics; 2nd order noise-coupled low-power delta-sigma ADC; DCT adder circuit; direct-charge-transfer adder circuits; wideband DeltaSigma ADC design; Adders; Capacitors; Circuits; Design automation; Discrete cosine transforms; Feedforward systems; Filters; Noise shaping; Quantization; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2009. MWSCAS '09. 52nd IEEE International Midwest Symposium on
  • Conference_Location
    Cancun
  • ISSN
    1548-3746
  • Print_ISBN
    978-1-4244-4479-3
  • Electronic_ISBN
    1548-3746
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2009.5236082
  • Filename
    5236082