Synthesis of New Biquad Filters Using Two CFOAs

This paper deals with synthesis based on new autonomous circuit using two current feedback operational amplifiers. Four possible second-order structures are derived and several active RC filters are described. One new circuit of the band-pass filter is introduced in detail. Its parameters are studie...

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Bibliographic Details
Main Author: J. Vochyan
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2006-12-01
Series:Radioengineering
Online Access:http://www.radioeng.cz/fulltexts/2006/06_04_76_79.pdf
Description
Summary:This paper deals with synthesis based on new autonomous circuit using two current feedback operational amplifiers. Four possible second-order structures are derived and several active RC filters are described. One new circuit of the band-pass filter is introduced in detail. Its parameters are studied symbolically, tested by simulations and confirmed by measurements.
ISSN:1210-2512