Title :
New OTA-capacitor realisation of a universal biquad
Author :
Nawrocki, R. ; Klein, U.
Author_Institution :
Technische Universitÿt Braunschweig, Institut fÿr Allgemeine Elektrotechnik, Braunschweig, West Germany
Abstract :
An active universal biquad built with operational-transconductance amplifiers (OTAs) is introduced. In addition to the OTAs only capacitors are required as passive devices. With the help of adjustable transconductances the set of filter parameters can be varied within a wide range.
Keywords :
active filters; operational amplifiers; OTA-capacitor realisation; active filters; active universal biquad; capacitors; filter parameters; op amp; operational transconductance amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860034
