• DocumentCode
    829463
  • Title

    A 375-mW Quadrature Bandpass \\Delta \\Sigma ADC With 8.5-MHz BW and 90-dB DR at 44 MHz

  • Author

    Schreier, Richard ; Abaskharoun, Nazmy ; Shibata, Hajime ; Paterson, Donald ; Rose, Steven ; Mehr, Iuri ; Luu, Qui

  • Author_Institution
    Analog Devices Inc., Wilmington, MA
  • Volume
    41
  • Issue
    12
  • fYear
    2006
  • Firstpage
    2632
  • Lastpage
    2640
  • Abstract
    A quadrature bandpass DeltaSigma ADC for a multistandard TV tuner achieves a total dynamic range of 90 dB over an 8.5-MHz passband centered on 44 MHz while consuming 375 mW. The fourth-order continuous-time ADC uses active-RC resonators configured in a modified feedforward architecture
  • Keywords
    RC circuits; active networks; analogue-digital conversion; feedforward; resonators; television equipment; 375 mW; 44 MHz; 8.5 MHz; active-RC resonators; delta-sigma ADC; modified feedforward architecture; multistandard TV tuner; quadrature bandpass ADC; Bandwidth; Decoding; Digital signal processing; Dynamic range; Frequency; Passband; Sampling methods; Standards development; Surface acoustic waves; TV receivers; ADC; bandpass; delta-sigma; quadrature;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.2006.884340
  • Filename
    4014634