In this paper, an application of voltage differencing voltage transconductance amplifier (VDVTA) in the realization of voltage-mode (VM) multi-input single output (MISO) type biquad is presented. The proposed topology uses one VDVTA as an active element, two capacitors and a grounded resistor. The configuration realizes low pass (LP), high pass (HP), band pass (BP) and notch (BR) filters withou...

Abstract A hybrid switching amplitude modulator for class-E2 EDGE polar transmitters is proposed. To achieve both high-efficiency and high-speed, it consists of a wideband buffered linear amplifier as a voltage source and a hysteresis-controlled switching amplifier as a dependent current source. The novel linear amplifier has a high current driving capability of approximately 160mA with a bandw...

In the recent decade, different researchers have performed hardware implementation for applications covering various areas of experts. this research paper, a novel analog design and steps fuzzy systems with current differencing buffered amplifier (CDBA) are proposed compact structure that can be used in many signal processing applications. The circuits capable wide input range, simple structure...

This paper presents a new current-mode single input multi output (SIMO) type biquad employing one voltage differencing transconductance amplifier (VDTA), two grounded capacitors and a single grounded resistor. The configuration realizes all basic filter functions (i.e. Low Pass (LP), High Pass (HP), Band Pass (BP), Notch (BR) and All Pass (AP)). The natural frequency (ω0) and bandwidth (BW) are...

A low voltage and power current differencing transconductance amplifier (CDTA) based on Floating gate MOSFET (FGMOS) Quasi-floating (QFGMOS) is presented. The use of QFGMOS eliminates confined in the floating gate, degraded gain-bandwidth product, silicon area etc. proposed circuits have been simulated using spice simulation software 180nm technology analog devices LtSpice XVII supply used for ...

This paper presents inductance simulators using the voltage differencing differential input buffered amplifier (VD-DIBA) as an active building block. Three types of simulators, including floating lossless inductance, series inductance-resistance, and parallel inductance-resistance are proposed, in addition to their application 4th order elliptic lowpass ladder filter. The simple design procedur...

This paper provides a voltage mode (VM) multi input single output (MISO) universal filter with the help of voltage differencing inverting buffer amplifier (VDIBA). All the filter functions i.e., Low pass, band pass, band reject, high pass, and all pass filter functions can be realized without modifying the circuit configuration. The pole frequency can be independently tunable by its transconduc...

a novel low noise trans-impedance amplifier is proposed using low cost 0.18 µm cmos technology. a resistive-capacitive feedback is used to extend the bandwidth of the amplifier. as the structure is inductor less, it is suitable for low cost integrated optical interconnects. in this paper improved particle swarm optimization have applied to determine optimal trans-resistance and noise of propose...

In this paper, a CMOS realization of the current differencing transconductance amplifier in the low voltage is presented. CDTA circuit can operate in supply rails down to ±0.75V. The low voltage CDTA performs low power consumption and tuning over a wide current range. The proposed circuit is employed in monostable multivibrator using single CDTA with a few external components. The proposed circ...

This paper presents a new realization of synthetic transformer using off the shelf active blocks. proposed is designed operational transconductance amplifier (OTA), voltage differencing current conveyor (VDCC), resistor and capacitor. Use VDCC helps to utilizes benefits both unit conveyor. The working circuit verified through simulations in LTSPICE TSMC 180nm process characteristics. offers fea...