Electronically tunable voltage-mode quadrature oscillator based on high performance CCCDBA

dc.contributor.authorKhateb, Fabian
dc.contributor.authorJaikla, Winai
dc.contributor.authorKubánek, David
dc.contributor.authorKhatib, Nabhan
dc.date.accessioned2026-08-06T10:06:29Z
dc.date.available2026-08-06T10:06:29Z
dc.date.issued2013-03-01
dc.description.abstractThis paper presents a new electronically tunable voltage-mode quadrature oscillator using two high performance current controlled current differencing buffered amplifiers (CCCDBA), two capacitors and single resistor, all of them are grounded which is advantageous for monolithic integration. The condition of oscillation and the frequency of oscillation are independent and can be controlled by two separate bias currents. The output voltages are obtained at the terminals with aμmost zero internal impedances, thus there is no need to use any buffering devices. The MOS structure of the CCCDBA presented in this paper is of a high performance and ensures precision, large dynamic range, wide bandwidth and has the capability to drive a load with very low resistance. Non-ideal analysis of the proposed oscillator is provided and PSpice simulation results using the 0.18 μm n-well CMOS technology from TSMC are included to verify the correct functionality of the proposed circuit. © Springer Science+Business Media, LLC 2012.
dc.identifier.citationAnalog Integrated Circuits and Signal Processing, 74(3), 499-505, 2013
dc.identifier.doi10.1007/s10470-012-9997-2
dc.identifier.issn09251030
dc.identifier.other2-s2.0-84893001724
dc.identifier.urihttps://dspace.kmitl.ac.th/handle/123456789/4825
dc.sourceAnalog Integrated Circuits and Signal Processing
dc.subjectCCCDBA
dc.subjectCDBA
dc.subjectQuadrature oscillator
dc.subjectVoltage-mode applications
dc.titleElectronically tunable voltage-mode quadrature oscillator based on high performance CCCDBA
dc.typeArticle

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