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In this paper a newly proposed active element namely Dual X current conveyor differential input transconductance amplifier (DXCCDITA) is used in designing two grounded inductance (GI) simulators and a generalized immittance simulator topology which can realize floating inductor (FI), floating capacitor (FC) and floating resistor (FR) based on passive elements selected. All the designed simulators...
This paper proposes a realization of an electronically tunable voltage-mode phase shifter section using a single voltage differencing buffered amplifier (VDBA) as an active component, together with one floating capacitor and one grounded resistor as passive components. The proposed circuit is efficient of providing an electronic control of the natural angular frequency (fflb) through the transconductance...
This paper describes the design of multifunction second order voltage-mode filter using the voltage differencing differential difference amplifier (VDDDA) as active element. The internal construction of VDDDA based on the 0.25um TSMC CMOS technology is used for simulation and testing. The proposed filter is sort of three inputs-single output (TISO) multifunction filter. It consists of single VDDDA,...
In this paper a voltage mode all pass filter has been presented. This filter uses only two resistors as passive components and one Differential Voltage Current Conveyor and an operational amplifier as active components. The pole of operational amplifier is used to realize the all pass transfer function. The introduction of operational amplifier pole eliminates the need of capacitor from the circuit,...
This paper presents a new electronically tunable voltage-mode universal filter with four-input one-output using six single-ended operational transconductance amplifiers, two grounded capacitors and two MOS resistors. The proposed circuit can realize of lowpass, bandpass, highpass, bandstop and allpass filters, without component-matching conditions and inverting input signals requirements. The natural...
In this paper, a realization of a single input five output (SIFO) voltage-mode universal biquadratic filter using differential difference current conveyor transconductance amplifier (DDCCTA) as active components is described. The presented filter is constructed using two DDCCTAs, two resistors and two capacitors, which are all grounded. The circuit simultaneously realizes all the five standard biquadratic...
A new three inputs and single output voltage-mode universal biquadratic filter using only three plus-type differential difference current conveyors, two grounded capacitors and two grounded resistors is presented. The proposed circuit provides highpass, bandpass, lowpass, bandstop, and allpass voltage filters at high-input and low-output impedance, which enable easy cascadability of the circuit. No...
A high-input impedance voltage-mode universal biquadratic filter with one-input and five-outputs is presented. The proposed circuit uses three plus-type differential voltage current conveyors (DVCCs), two grounded capacitors and three resistors and offers the following features: the realization of all the standard filter functions, that is, high-pass, band-pass, low-pass, notch, and all-pass filters,...
In this paper, a new single input and five outputs voltage-mode universal biquadratic filter with high-input impedance is presented. The proposed circuit employs three plus-type differential difference current conveyors, two grounded capacitors and three resistors and offers the following features: realization of all the standard filter functions, that is, high-pass, band-pass, low-pass, notch, and...
This paper proposes a biquad design methodology and presents a baseband low-pass filter for wireless and wireline applications with reconfigurable frequency response (Chebyshev/Inverse Chebyshev), selectable order (1st/3rd/5th), continuously tunable cutoff frequency (1-20 MHz), and adjustable power consumption (3-7.5 mW). A discrete capacitor array coarsely tunes the low-pass filter, and a novel continuous...
A new voltage-mode three inputs and one output universal biquadratic filter with high-input impedance employing six simple operational transconductance amplifiers (OTAs) and two grounded capacitors is presented. The proposed circuit offers the following features: realization of all the standard filter functions, that is, highpass, bandpass, lowpass, bandstop, and allpass filters; electronically tunable...
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