Title :
New active RC configuration for realising a medium-selectivity notch filter
Author :
Soliman, Ahmed M.
Author_Institution :
College of Steubenville, Steubenville, USA
Abstract :
A new configuration for activating the symmetrical twin-T network to realise a medium-selectivity notch filter is given. The ¿0 and Q factor sensitivities with respect to all circuit components are very low. The frequency-limitation equations for the circuit are derived, based on the 1-pole rolloff model of the operational amplifier.
Keywords :
active filters; active RC networks; active filters; medium selectivity notch filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720381