0.5 V fully differential universal filter based on multiple input OTAs

W Jaikla, F Khateb, M Kumngern, T Kulej… - IEEE …, 2020 - ieeexplore.ieee.org
The design of a low-power, low-voltage, fully-differential universal biquad filter is presented
in this work, which is constructed from four multiple-input gate-driven operational …

New CMOS DVCC realization and applications to instrumentation amplifier and active-RC filters

TM Hassan, SA Mahmoud - AEU-International Journal of Electronics and …, 2010 - Elsevier
This paper presents a novel CMOS differential voltage current conveyor (DVCC) based on a
wide linear range transconductor with common mode detection. The DVCC exhibits a wide …

Approach for third order quadrature oscillator realisation

N Pandey, R Pandey - IET Circuits, Devices & Systems, 2015 - Wiley Online Library
This paper presents a new approach for third order quadrature oscillator (QO) realisation. It
uses a high pass filter and differentiator connected in a feedback loop. A differential voltage …

Tuning approach for first‐order filters and new current‐mode circuit example

S Maheshwari - IET Circuits, Devices & Systems, 2018 - Wiley Online Library
An approach of tuning first‐order filters is proposed in this study. The proposed approach is
based on employing feedback in first‐order filter circuits, wherein a scaled output is …

A novel four-quadrant/one-quadrant multiplier circuit

RB dos Santos, GAF Souza, LA Faria - AEU-International Journal of …, 2021 - Elsevier
A novel current-mode analog multiplier is presented, in which a novel squarer cell and a low-
power current mirror have been employed to obtain a low-power consumption circuit. The …

On the design of highly linear CMOS digitally programmable operational transconductance amplifiers for low and high-frequency applications

MB Elamien, SA Mahmoud - Analog Integrated Circuits and Signal …, 2018 - Springer
This paper proposes a novel highly linear digitally programmable fully differential
operational transconductance amplifier (DPOTA) circuit. Two versions of the proposed …

Analysis and design of a highly linear CMOS OTA for portable biomedical applications in 90 nm CMOS

MB Elamien, SA Mahmoud - Microelectronics journal, 2017 - Elsevier
This paper presents the analysis and design of a new CMOS highly linear digitally
programmable operational transconductance amplifier (DPOTA). The proposed DPOTA is …

A CMOS EEG detection system with a configurable analog front-end architecture

AA Alhammadi, TB Nazzal, SA Mahmoud - Analog Integrated Circuits and …, 2016 - Springer
This paper proposes a configurable analog front-end (AFE) chain architecture used in the
EEG detection system. The proposed chain consists of three stages: the first and the third …

Survey on single stage amplifiers for column drivers in active matrix LCD panels leading to a highly linear rail-to-rail robust amplifier

IB Attili, SA Mahmoud - Ieee Access, 2019 - ieeexplore.ieee.org
This paper reviews single stage amplifiers identified in the literature as well as presents a
new structure single stage highly linear rail-to-rail amplifier intended for column drivers in …

0.5 V fully differential current conveyor using bulk‐driven quasi‐floating‐gate technique

M Kumngern, F Khateb - IET Circuits, Devices & Systems, 2016 - Wiley Online Library
This study presents a new low‐voltage (LV) supply and low‐power consumption bulk‐driven
quasi‐floating‐gate fully differential current conveyor (BD–QFG‐FDCCII) active element …