<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents the simulations results in comparison with the measured results of the practical realization of the multifunctional second order frequency filter with a Digitally Adjustable Current Amplifier (DACA) and two Dual-Output Controllable Current Conveyors (CCCII +/−). This filter is designed for use in current mode. The filter was designed of the single input multiple outputs (SIMO) type, therefore it has only one input and three outputs with individual filtering functions. DACA element used in a newly proposed circuit is present in form of an integrated chip and the current conveyors are implemented using the Universal Current Conveyor (UCC) chip with designation UCC-N1B. Proposed frequency filter enables independent control of the pole frequency using parameters of two current conveyors and also independent control of the quality factor by change of a current gain of DACA.</p></abstract>

This paper presents the simulations results in comparison with the measured results of the practical realization of the multifunctional second order frequency filter with a Digitally Adjustable Current Amplifier (DACA) and two Dual-Output Controllable Current Conveyors (CCCII +/−). This filter is designed for use in current mode. The filter was designed of the single input multiple outputs (SIMO) type, therefore it has only one input and three outputs with individual filtering functions. DACA element used in a newly proposed circuit is present in form of an integrated chip and the current conveyors are implemented using the Universal Current Conveyor (UCC) chip with designation UCC-N1B. Proposed frequency filter enables independent control of the pole frequency using parameters of two current conveyors and also independent control of the quality factor by change of a current gain of DACA.

Digitally Controllable Current Amplifier and Current Conveyors in Practical Application of Controllable Frequency Filter

Department of Telecommunications, Faculty of Electrical Engineering and Communication, Brno University of Technology,

Department of Radio Electronics, Faculty of Electrical Engineering and Communication, Brno University of Technology,

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

This paper presents the simulations results in comparison with the measured results of the practical realization of the multifunctional second order frequency...

Digitally Controllable Current Amplifier and Current Conveyors in Practical Application of Controllable Frequency Filter

Published Online: Sep 18, 2016

Page range: 261 - 266

Received: Jan 11, 2016

DOI: https://doi.org/10.1515/jee-2016-0038

Keywords
digitally adjustable current amplifier, current-controlled current conveyor, frequency filter, quality factor, pole frequency, single input multiple outputs

© 2016 Faculty of Electrical Engineering and Information Technology, Slovak University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Digitally Controllable Current Amplifier and Current Conveyors in Practical Application of Controllable Frequency Filter

Published Online: Sep 18, 2016

Page range: 261 - 266

Received: Jan 11, 2016

DOI: https://doi.org/10.1515/jee-2016-0038

Keywordsdigitally adjustable current amplifier, current-controlled current conveyor, frequency filter, quality factor, pole frequency, single input multiple outputs

© 2016 Faculty of Electrical Engineering and Information Technology, Slovak University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
digitally adjustable current amplifier, current-controlled current conveyor, frequency filter, quality factor, pole frequency, single input multiple outputs