This article proposes a charged controlled emulator model for memristor and memcapacitor using second-generation Current Conveyor (CCIIs) Analog Multiplier (AM). The grounded floating mem-element circuits have been designed two CCIIs one multiplier in addition to some passive components. type of design requires three resistors capacitors while necessitates only capacitors. With the help switch, proposed can be easily switched into or memcapacitor. has theoretically analyzed simulated PSpice...

This paper presents a novel mixed-mode, low-power, 1 V analog filter that uses multiple-input multiple-output operational transconductance amplifiers (MIMO-OTAs). four OTAs, two grounded capacitors, and one resistor offers modes, namely voltage, current, transconductance, transimpedance modes. Each mode of operation provides non-inverting inverting low-pass, high-pass, band-pass, band-stop, all-pass transfer functions (10 functions). Thus, in operating the designed 40 functions, which is...

This paper presents a 0.5 V fifth-order Butterworth low-pass filter based on multiple-input operational transconductance amplifiers (OTA). The is designed for electrocardiogram (ECG) acquisition systems and operates in the subthreshold region with nano-watt power consumption. used technique simplifies overall structure of OTA reduces number active elements needed to realize filter. was simulated Cadence environment using 0.18 µm Complementary Metal Oxide Semiconductor (CMOS) process from...

An emulator circuit of Memristor, Memcapacitor, and Meminductor commonly termed as mem-elements has been demonstrated in this article. The realized using the technique current mode, which provides better performance over voltage mode counterparts. analog building blocks, along with a few passive components, have used presented implementation. fingerprint characteristics observed both simulation experimental results, validating theoretical analysis. robustness design supported by performing...

This paper presents a new application of the multiple-input operational transconductance amplifier (MI-OTA). The MI-OTA has been used to realize first-order universal filter which shows that transfer functions such as low-pass, high-pass, and all-pass filters can be obtained easily from single topology by applying input signal appropriate terminals. Moreover, both non-inverting inverting all filtering obtained. pole frequency also controlled electronically. have selected high-quality...

This paper introduces shadow filters that employ multiple-input operational transconductance amplifiers (MI-OTAs) as the active component. Two configurations of are proposed. The first configuration, in contrast to previous designs, enables adjustment quality factor without affecting passband gains BPF, LPF, and HPF, thus achieving optimal frequency responses for these filters. second configuration allows variation natural impacting maintaining constant gains. Moreover, can be electronically...

This paper presents a low-voltage, low-power current differencing transconductance amplifier (CDTA) utilizing the bulk-driven MOS transistor technique in subthreshold region for reduced voltage and power consumption. The proposed CDTA includes z-copy terminal, which enhances its functionality current-mode circuit applications. Designed Cadence Virtuoso environment using 0.18 µm CMOS technology from Taiwan Semiconductor Manufacturing Company (TSMC), operates with supply of 0.45 V consumes 328...

This paper presents a multiple-input single-output (MISO) shadow filter implemented using differential difference transconductance amplifiers (MI-DDTAs). The MI-DDTA’s multiple inputs are realized through the bulk-driven MOS transistor (MI-BD MOST) technique. Leveraging capability of DDTA, various responses—low-pass (LPF), high-pass (HPF), band-pass (BPF), band-stop (BSF), and all-pass (APF)—can be efficiently achieved by appropriately configuring input signals. natural frequency quality...

The design of a low-power, low-voltage, fully-differential universal biquad filter is presented in this work, which constructed from four multiple-input gate-driven operational transconductance amplifiers (MI-OTAs) along with one passive resistor and two capacitors. scheme has three high-input impedance voltage nodes single output node. Five unity gain filtering functions, all-pass (AP), low-pass (LP), band-pass (BP), high-pass (HP) band-stop (BS) responses, are obtained. selection responses...

This paper presents the quadrature sinusoidal oscillators for a phase sensitive detection (PSD) system. The proposed are design by using commercially available ICs (LT1228). core oscillator consists of three LT1228s: two grounded capacitors and one resistor. By adding four resistors without requirement additional active devices, amplitudes waveforms become adjustable. output nodes low impedance, which can be connected to impedance sensor or other circuits in system need buffer devices....

This paper presents a low-voltage low-power current-mode third-order low-pass filter (LPF) based on voltage second generation current conveyor (VCII). The VCII utilizes the bulk-driven MOS transistor technique to achieve wide input range at low supply of 0.5 V. Also, operates in subthreshold region nano-power consumption 390 nW. A that is presented as an application can operate both current- and transimpedance-mode filters. consumes 2.73 <inline-formula...

This paper presents an innovative CMOS structure for Differential Difference Transconductance Amplifiers (DDTA). While the circuit operates under extremely low voltage supply 0.5 V, circuit's performance is improved thanks to using multiple-input MOS transistor (MI-MOST), bulk-driven, self-cascode and partial positive feedback (PPF) techniques. As a result, DDTA less complex, with high gain of 93 dB, wide input range nearly rail-to-rail, transconductance tunability. example application,...

A new voltage-mode quadrature oscillator using two differential difference current conveyors (DDCCs), grounded capacitors, and three resistors is presented. The proposed provides the following advantages: oscillation condition frequency are orthogonally controlled; controlled through a single resistor; use of only capacitors makes circuit ideal for IC implementation; low passive active sensitivities. Simulation results verifying theoretical analysis also included.

This paper presents a new mixed-mode thirdorder quadrature oscillator based on modified current-controlled current follower transconductance amplifier (MCCFTA).The proposed circuit employs one MCCFTA as active element and three grounded capacitors passive components which is highly suitable for integrated implementation.The condition frequency of oscillations can be controlled orthogonally electronically by adjusting the bias currents device.The provides four outputs two voltage into single...

This paper presents a low-voltage nano-power multiple-input operational transconductance amplifier (MI-OTA) with high linearity performance and increased input voltage swing. The enhanced performances are achieved thanks to employing several techniques as the bulk-driven, source-degeneration, self-cascode negative conductance along concept of signal attenuation formed by MOS transistor. MI-OTA is widely tunable that serves for biological signals processing. A 3 <sup...

This paper presents a new multiple-input single −output voltage-mode universal biquad filter based on multiple−input operational transconductance amplifiers (MI-OTA). work demonstrates that the OTA−based can provide more filtering responses and other benefits, compared to conventional one. The provides electronic orthogonal control of natural frequency quality factor. Furthermore, two-phase quadrature oscillator be obtained by slightly modifying proposed while condition oscillation...

We present here a simple three P-type MOSFET-based grounded memristor emulator model. The model is designed to achieve zero static power dissipation and done so by eliminating the external DC supply i.e., no bias. proposed has extremely low dynamic as well which comes around 175 nW <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\sim ~67\%$ </tex-math></inline-formula> improvement compared recent work. A...

In this work, a new versatile voltage- and transconductance-mode analog filter is proposed. The filter, without requiring resistors, employs three differential-difference transconductance amplifiers (DDTAs) two grounded capacitors, which suitable for integrated circuit implementation. Unlike previous works, the proposed topology provides: (1) high-input low-output impedances voltage-mode (VM) that desirable in cascade method of realizing higher order filters, (2) high-output (TM) any...

This paper offers a new current-mode first-order versatile filter employing two translinear current conveyors with controlled gain and one grounded capacitor. The proposed the following features: realization of transfer functions low-pass, high-pass, all-pass responses from single topology, availability non-inverting inverting for all responses, electronic control no requirement component-matching conditions realizing low-input impedance high-output which are required circuits, pole...