Single VDGA-based mixed-mode universal filter and dual-mode quadrature oscillator

N Roongmuanpha, W Tangsrirat, T Pukkalanun - Sensors, 2022 - mdpi.com
This article presents the circuit designs for a mixed-mode universal biquadratic filter and a
dual-mode quadrature oscillator, both of which use a single voltage differencing gain …

Design of a low-voltage and low-power, reconfigurable universal OTA-C filter

A Namdari, M Dolatshahi - Analog Integrated Circuits and Signal …, 2022 - Springer
This paper presents the design and analysis of a new low-voltage and low-power OTA-C
universal filter which can realise four different system topologies including: Single-Input …

Tunable Mixed-Mode Voltage Differencing Buffered Amplifier-Based Universal Filter with Independently High-Q Factor Controllability

N Roongmuanpha, M Faseehuddin, N Herencsar… - Applied Sciences, 2021 - mdpi.com
This paper proposes the design of a mixed-mode universal biquad configuration, which
realizes generic filter functions in all four possible modes, namely voltage mode (VM) …

Programmable universal filters using current conveyor transconductance amplifiers

T Nonthaputha, M Kumngern - Journal of Circuits, Systems and …, 2017 - World Scientific
This paper presents new programmable universal biquadratic filters using current conveyor
transconductance amplifiers (CCTAs) by which both voltage-and current-mode filters can be …

[PDF][PDF] General Mixed-Mode Single-Output DDCC-based Universal Biquad Filter

CN Lee, WC Yang - Int. J. Eng. Res, 2020 - academia.edu
This paper presents a general mixed-mode (including voltage, current, transadmittance, and
transimpedance modes) universal filter using only three singleoutput differential difference …

A current tunable mixed mode ZC-CCTAs based resistor less universal filter

SV Singh, RS Tomar, M Goswami - Journal of Circuits, Systems and …, 2021 - World Scientific
This paper introduces a novel current tunable biquad universal filter structure based on four
Z-copy current conveyor transconductance amplifiers (ZC-CCTAs) and two capacitors. The …

[引用][C] Mixed-mode biquadratic filter using only two DVCC and grounded passive components

CN Lee - Int. J. Emerg. Technol. Adv. Eng, 2016