• DocumentCode
    2526800
  • Title

    50 MHz reduced noise active bandpass filter using current feedback amplifiers

  • Author

    Mezher, K.A. ; Ali, N.T. ; Bowron, P.

  • Author_Institution
    Khalifa Univ. of Sci. Technol. & Res., Sharjah, United Arab Emirates
  • fYear
    2010
  • fDate
    26-28 April 2010
  • Firstpage
    1184
  • Lastpage
    1187
  • Abstract
    In determining the dynamic range of analogue systems, the lower limit is defined by the rms output noise level Vno. A 50 MHz active bandpass filter (BPF) is designed and simulated using current feedback amplifiers (CFA). The designed circuit produced much lower noise level as well as better output signal level compared to traditional active BPF topologies. This is verified by signal and noise spectral-analysis simulation, which is compared with well known active-RC filter circuits.
  • Keywords
    band-pass filters; feedback amplifiers; interference suppression; spectral analysis; active BPF topologies; active-RC filter circuits; current feedback amplifiers; frequency 50 MHz; noise spectral-analysis simulation; reduced noise active bandpass filter; signal spectral-analysis simulation; Active filters; Active noise reduction; Band pass filters; Circuit noise; Circuit simulation; Feedback amplifiers; Noise level; Radio frequency; Radiofrequency amplifiers; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    MELECON 2010 - 2010 15th IEEE Mediterranean Electrotechnical Conference
  • Conference_Location
    Valletta
  • Print_ISBN
    978-1-4244-5793-9
  • Type

    conf

  • DOI
    10.1109/MELCON.2010.5476371
  • Filename
    5476371