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Journal ArticleDOI

A high input impedance voltage-mode all-pass/notch filter using a single variable gain current conveyor

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TLDR
A novel circuit for realizing voltage-mode first-order and second- order all-pass filter responses as well as second-order notch filter response depending on the passive component choice, is presented.
Abstract
In this paper, a novel circuit for realizing voltage-mode first-order and second-order all-pass filter responses as well as second-order notch filter response depending on the passive component choice, is presented. This circuit has high input impedance; thus, it is easy to cascade the introduced filter with other voltage-mode topologies. Also, it uses a single Variable Gain Current Conveyer — VGCCII and only grounded capacitors. SPICE simulation results based on 0.35 μm TSMC CMOS technology parameters are given to confirm the theory.

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Citations
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Journal ArticleDOI

CCII based more tunable voltage-mode all-pass filters and their quadrature oscillator applications

TL;DR: In this paper, two new voltagemode (VM) first-order all-pass filters using single active element namely second-generation current conveyor (CCII) and a grounding capacitor are proposed.
Journal ArticleDOI

New CFOA-based first-order all-pass filters and their applications

TL;DR: The main features of the both of the proposed APFs are the use of a grounded capacitor, having adjustable gain and possessing low output impedance, and the second-proposed APF derived from the first one has high input impedance.
Journal ArticleDOI

New voltage-mode universal filter and sinusoidal oscillator using only single DBTA

TL;DR: In this paper, a voltage-mode second-order universal frequency filter and sinusoidal oscillator using only single differential-input buffered and transconductance amplifier (DBTA) is presented.
Journal ArticleDOI

All grounded passive elements current-mode all-pass filter

TL;DR: A new current-mode (CM) all-pass filter employing two Dual-Output Second-Generation Current Conveyors (DO–CCIIs), one grounded resistor and one grounded capacitor is presented, which makes it suitable for cascading.

An Ideal Voltage-Mode All-Pass Filter and Its Application

TL;DR: In this paper, a first order voltage mode all-pass filter circuit using two differential difference current conveyors (DDCCs) as active elements and two passive components is proposed, which enjoys the features of high input impedance and low output impedance.
References
More filters
Journal ArticleDOI

Simple first order all-pass section using a single CCII

TL;DR: In this paper, a first-order all-pass section using a single second generation current conveyor is given. And the proposed circuit is verified using PSPICE with attractive results.
Journal ArticleDOI

All-pass filters using a single current conveyor

TL;DR: In this paper, a set of single positive-type second generation current conveyor based all-pass filters is presented and a catalogue of canonical topologies is given with some properties in tabular form.
Journal ArticleDOI

Limitations of the Simulated Inductors Based on a Single Current Conveyor

TL;DR: In this paper, a new simulated inductor employing two resistors, one capacitor, and only a single gain-variable third-generation current conveyor (GVCCIII) is proposed and tested experimentally to confirm the theory.
Journal ArticleDOI

Research note Realization of all-pass networks using a current conveyor

TL;DR: In this article, two novel networks for realizing all-pass transfer functions using a single current conveyor and only four passive elements are proposed, which offer high input impedance and high throughput.
Journal ArticleDOI

Realization of an all-pass transfer function using the second generation current conveyor

TL;DR: The second generation current conveyor (CCII) is used together with only four components to realize an all-pass transfer function.
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