[PDF][PDF] Mixed-mode third-order quadrature oscillator based on single MCCFTA

KH Khachen, M Kumngern, F Khateb - Radioengineering, 2017 - academia.edu
This paper presents a new mixed-mode thirdorder quadrature oscillator based on new
modified current-controlled current follower transconductance amplifier (MCCFTA). The …

Recent developments in current-mode sinusoidal oscillators: circuits and active elements

MT Abuelma'atti - Arabian Journal for Science and Engineering, 2017 - Springer
In this paper a review of the state-of-the-art analog active elements and their applications in
developing current-mode sinusoidal oscillators with explicit output currents is presented …

Novel AM/FM/ASK/FSK/PSK/QAM signal generator based on a digitally programmable CDTA

Z Xia, C Wang, J Jin, S Du, H Lin, H Yang - Circuits, Systems, and Signal …, 2015 - Springer
In this paper, a novel ±±0.8 V current differencing transconductance amplifier (CDTA) with
programmable and tunable ability is proposed and analyzed. The digitally programmable …

New current-controlled current-mode sinusoidal quadrature oscillators using CDTAs

S Summart, C Thongsopa, W Jaikla - AEU-International journal of …, 2015 - Elsevier
This article presents new current-mode oscillator circuits using CDTAs which is designed
from block diagram. The proposed circuits consist of three CDTAs and two grounded …

A transconductance boosted CMOS current differencing transconductance amplifier (TBCDTA) and its application

SK Rai, M Gupta - Analog Integrated Circuits and Signal Processing, 2015 - Springer
This paper presents a transconductance (gm) boosted CMOS current differencing
transconductance amplifier (TBCDTA). The transconductance amplifier of CDTA has been …

A current mode Schmitt trigger based on current differencing transconductance amplifier

T Srivyshnavi, A Srinivasulu - 2015 3rd International …, 2015 - ieeexplore.ieee.org
A current mode Schmitt trigger using Current Differencing Transconductance Amplifier
(CDTA) is presented in this paper. The proposed circuit employs only a single CDTA, without …

A current-mode four-phase third-order quadrature oscillator using a MCCCFTA

M Kumngern, U Torteanchai - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
This paper presents a new current-controlled current-mode third-order quadrature oscillator.
The proposed circuit employs only one modified current-controlled current follower …

CCCIIs-based sinusoidal quadrature oscillators with non-interactive control of condition and frequency

S Summart, C Thongsopa, W Jaikla - 2014 - nopr.niscpr.res.in
The paper presents two current-mode quadrature oscillators with non-interactive two current
controls for both of the condition of oscillation (CO) and the frequency of oscillation (FO) …

Current mode Schmitt trigger based on ZC-current differencing transconductance amplifier

S Madira, VV Reddy… - … Conference on Inventive …, 2016 - ieeexplore.ieee.org
A The paper presented here mainly focus on the Current mode Schmitt trigger designed on
the basis of ZC-Current Differencing Transconductance Amplifier (ZC-CDTA). The ZC-CDTA …

Performance enhancement of current differencing transconductance amplifier (CDTA) by using a new approach of gm boosting and its application

SK Rai, M Gupta - Optik, 2016 - Elsevier
The transconductance of current differencing transconductance amplifier (CDTA) has been
enhanced by combining the two methods. The first method is reported recently in Rai and …