• DocumentCode
    1673780
  • Title

    A 4.7mW 89.5dB DR CT complex ΔΣ ADC with built-in LPF

  • Author

    Muñoz, F. ; Philips, K. ; Torralba, A.

  • Author_Institution
    Philips, Eindhoven, Netherlands
  • fYear
    2005
  • Firstpage
    500
  • Abstract
    A CT complex ΔΣ ADC with built-in LPF is presented. A modified feedback topology is used to improve robustness to interferers near fg/2 or fs. Adding programmable gain control, the 0.18 μm CMOS ADC achieves 89.5dB DR in a 1MHz BW, consuming 4.7mW from a 1.8V supply.
  • Keywords
    CMOS integrated circuits; analogue-digital conversion; circuit feedback; delta-sigma modulation; gain control; low-pass filters; network topology; programmable filters; 0.18 mm; 1 MHz; 4.7 mW; CMOS; CT complex ΔΣ ADC; LPF; interferer robustness; modified feedback topology; programmable gain control; Bandwidth; Diodes; Electronics packaging; Energy consumption; Feedback loop; Filtering; Filters; Frequency; Output feedback; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0193-6530
  • Print_ISBN
    0-7803-8904-2
  • Type

    conf

  • DOI
    10.1109/ISSCC.2005.1494088
  • Filename
    1494088
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1673780