• DocumentCode
    1673835
  • Title

    A 43mW CT complex ΔΣ ADC with 23MHz of signal bandwidth and 68.8dB SNDR

  • Author

    Yaghini, Navid ; Johns, David

  • Author_Institution
    Toronto Univ., Ont., Canada
  • fYear
    2005
  • Firstpage
    502
  • Abstract
    A low-power wide-BW CT complex ΔΣ ADC suitable for a low-IF receiver is fabricated in a 0.18 μm CMOS process and consumes 42.6mW from a 1.8V supply. The IC achieves 68.8dB SNDR and a DR of 72.5dB over a 23.0MHz band centered around 11.5MHz.
  • Keywords
    CMOS integrated circuits; analogue-digital conversion; delta-sigma modulation; low-power electronics; 0.18 mm; 1.8 V; 23 MHz; 43 mW; CMOS process; CT complex ΔΣ ADC; low-IF receiver; low-power ADC; wide-BW ADC; Bandwidth; Capacitors; Clocks; Delay; Feedback; Frequency; Integrated circuit noise; Resonator filters; Transfer functions; Voltage;
  • 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.2005.1494089
  • Filename
    1494089