Nth-order low-pass filter employing current differencing transconductance amplifiers

AT Bekri, F Anday - … of the 2005 European Conference on …, 2005 - ieeexplore.ieee.org
A flexible synthesis procedure for generating current-mode active filters using current
differencing transconductance amplifiers is given. The proposed method is based on …

Resistorless current-mode first-order allpass filter using CDTAs

W Tanjaroen, W Tangsrirat - 2008 5th International Conference …, 2008 - ieeexplore.ieee.org
The realization of a resistorless current-mode first order allpass filter using current
differencing transconductance amplifiers (CDTAs) as active components is presented. The …

Resistorless realization of current-mode first-order allpass filter using current differencing transconductance amplifiers

W Tangsrirat, T Pukkalanun, W Surakampontorn - Microelectronics Journal, 2010 - Elsevier
This paper presents a realization of a current-mode first-order allpass filter using two current
differencing transconductance amplifiers (CDTAs) as the active components and one …

Current Differencing Cascaded Transconductance Amplifier (CDCTA) and Its Applications on Current-Mode nth-Order Filters

J Xu, C Wang, J Jin - Circuits, Systems, and Signal Processing, 2013 - Springer
In this paper, a new active device, current differencing cascaded transconductance amplifier
(CDCTA), has been presented. The proposed CDCTA simplifies the design of the current …

[引用][C] Design of a current differencing transconductance amplifier (CDTA) and its application on active filters

A Uygur, H Kuntman - Proceedings of the IEEE 13th Signal …, 2005 - ieeexplore.ieee.org
In this study, first CMOS realization of a Current Differencing Transconductance Amplifier
(CDTA) is presented. The performance of the circuit is demonstrated using SPICE program …

[PDF][PDF] Voltage controlled filter design using operational transconductance amplifiers

RL Geiger, J Ferrell - Proc. IEEE/ISCAS, 1983 - class.ece.iastate.edu
ABSTRACT A set of voltage controlled second-order filter structures is presented. These
circuits have convenient external w and Q control features. The circuits use a minimum …

Structural generation of two integrator loop filters using CDTAs and grounded capacitors

W Tangsrirat, T Pukkalanun - International Journal of Circuit …, 2011 - Wiley Online Library
A versatile family of two integrator loop filter structures using current differencing
transconductance amplifiers (CDTAs) and grounded capacitors is generated. The basic filter …

Systematic realization of cascadable current-mode filters using current differencing transconductance amplifiers

W Tangsrirat, W Surakampontorn - Frequenz, 2006 - degruyter.com
In this paper, a variety of cascadable current-mode filter architectures incorporating current
differencing transconductance amplifiers (CDTAs) and grounded passive elements are …

[引用][C] Letters to the editor on the design of ota‐c structurally allpass filters

T Ndjountche, A Zibi - International journal of circuit theory and …, 1995 - Wiley Online Library
In a recent paper'Acar et al. presented a synthesis procedure based on the signal flow graph
(SFG) for generating biquadratic active filters using operational transconductance amplifiers …

Multiple-input single-output current-mode multifunction filter using current differencing transconductance amplifiers

W Tangsrirat, T Dumawipata… - AEU-International Journal …, 2007 - Elsevier
A novel current-controlled multiple-input single-output current-mode universal filter
employing current differencing transconductance amplifiers (CDTAs) as active elements is …