<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents an attractive and a new voltage-mode quadrature oscillator using a single Fully Balanced-Voltage Differencing Buffer Amplifier (FB-VDBA) as the active element. The circuit structure is very simple, consisting of merely one FB-VDBA, one resistor and two capacitors. The circuit is implemented using the commonly available OPA860 which results in low output impedance and high current drive capability. The proposed circuit also has a suitable architecture for IC production. Experimental results which are matched well with the theoretical assumptions are given.</p></abstract>

This paper presents an attractive and a new voltage-mode quadrature oscillator using a single Fully Balanced-Voltage Differencing Buffer Amplifier (FB-VDBA) as the active element. The circuit structure is very simple, consisting of merely one FB-VDBA, one resistor and two capacitors. The circuit is implemented using the commonly available OPA860 which results in low output impedance and high current drive capability. The proposed circuit also has a suitable architecture for IC production. Experimental results which are matched well with the theoretical assumptions are given.

Design and Experimental Evaluation of Quadrature Oscillator Employing Single FB–VDBA

Department of Electrical and Electronics Engineering, Istanbul University, 34320, Istanbul, Turkey

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

This paper presents an attractive and a new voltage-mode quadrature oscillator using a single Fully Balanced-Voltage Differencing Buffer Amplifier (FB-VDBA) as...

Design and Experimental Evaluation of Quadrature Oscillator Employing Single FB–VDBA

Published Online: May 14, 2016

Page range: 137 - 142

Received: Oct 06, 2015

DOI: https://doi.org/10.1515/jee-2016-0019

Keywords
quadrature oscillator, experimental results, voltage mode, CMOS active elements

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

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Design and Experimental Evaluation of Quadrature Oscillator Employing Single FB–VDBA

Published Online: May 14, 2016

Page range: 137 - 142

Received: Oct 06, 2015

DOI: https://doi.org/10.1515/jee-2016-0019

Keywordsquadrature oscillator, experimental results, voltage mode, CMOS active elements

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

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
quadrature oscillator, experimental results, voltage mode, CMOS active elements