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
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