Digitally programmable high-order current-mode universal filters
Analog Integrated Circuits and Signal Processing
General high-order grounded and floating immittance structures using current conveyors
Analog Integrated Circuits and Signal Processing
A class of digitally programmable nth-order filters
International Journal of Circuit Theory and Applications
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Two configurations for realizing higher-order series and parallel immittance functions using current conveyors are presented. The proposed circuits require only grounded resistors and capacitors. As examples of their applications, highpass and bandpass filters are given with simulation results.