A power-efficient reconfigurable OTA-C filter for low-frequency biomedical applications

SY Peng, YH Lee, TY Wang, HC Huang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
A power-efficient operational-transconductance-amplifier-capacitor (OTA-C) filter for
biomedical applications is presented with detailed noise analysis. This filter consists of a …

Versatile voltage-mode biquadratic filter and quadrature oscillator using four OTAs and two grounded capacitors

SF Wang, HP Chen, Y Ku, CL Lee - Electronics, 2020 - mdpi.com
This article presents a versatile voltage-mode (VM) biquad filter with independently
electronic tunability. The proposed structure using one dual-output operational …

Using floating gate and quasi-floating gate techniques for rail-to-rail tunable CMOS transconductor design

JMA Miguel, AJ Lopez-Martin, L Acosta… - … on Circuits and …, 2011 - ieeexplore.ieee.org
Floating-gate and quasi-floating gate MOS transistors can be efficiently employed to design
CMOS transconductors. These transistors allow achievement of relevant features in a …

A programmable adaptive-Q BPF circuit

J Hasler - IEEE Transactions on Circuits and Systems I: Regular …, 2023 - ieeexplore.ieee.org
This effort shows the design, measurement, and characterization of a BandPass Filter (BPF)
with similar Q adaptation properties seen in the nonlinear dynamics of the basilar membrane …

Tunable class AB CMOS Gm-C filter based on quasi-floating gate techniques

C Garcia-Alberdi, AJ Lopez-Martin… - … on Circuits and …, 2012 - ieeexplore.ieee.org
A tunable CMOS Gm-C channel-select low-pass filter is presented. Class AB operation
overcomes the dynamic range versus static power tradeoff of conventional channel-select …

A 95.2% efficiency DC–DC boost converter using peak current fast feedback control (PFFC) for improved load transient response

S Alevoor, RD Nayak, B Talele, A Ray… - … on Circuits and …, 2022 - ieeexplore.ieee.org
The load transient response and unity gain bandwidth of DC-DC boost converters are
primarily restricted by the presence of a right half plane zero (RHPZ). In this paper, a control …

Synthesis of high-order continuously tunable low-pass active-R filters

AC Sanabria-Borbón… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This work discusses the synthesis and design methodology of high-order and frequency-
tunable low-pass active-R filter architectures for multi-standard wireless applications. Active …

Design of Reconfigurable dB-Linear Variable-Gain Amplifier and Switchable-Order -C Filter in 65-nm CMOS Technology

H Liu, X Zhu, M Lu, Y Sun… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A system approach for a power-scalable analog baseband (ABB) design is presented in this
article. Using this approach, the energy efficiency of an ABB can be maximized without …

An interface for eddy-current displacement sensors with 15-bit resolution and 20 MHz excitation

MR Nabavi, MAP Pertijs… - IEEE journal of solid-state …, 2013 - ieeexplore.ieee.org
This paper presents an integrated interface for eddy-current sensors (ECSs) for
displacement measurement. The employed architecture helps bridging the performance gap …

Design of a new low power MISO multi-mode universal biquad OTA-C filter

M Parvizi - International Journal of Electronics, 2019 - Taylor & Francis
In this article, a new low-power multiple-input, single-output (MISO) multi-mode universal
biquad operational transconductance amplifier-capacitor (OTA-C) filter with a minimum …