On-chip sinusoidal signal generators for electrical impedance spectroscopy: Methodological review

SJ Kweon, AK Rafi, SI Cheon, M Je… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper reviews architectures and circuit implementations of on-chip sinusoidal signal
generators (SSGs) for electrical impedance spectroscopy (EIS) applications. In recent years …

Analysis and design of a 260-MHz RF bandwidth+ 22-dBm OOB-IIP3 mixer-first receiver with third-order current-mode filtering TIA

G Pini, D Manstretta, R Castello - IEEE Journal of Solid-State …, 2020 - ieeexplore.ieee.org
The design of a mixer-first wideband receiver with RF bandwidth of 260 MHz suitable for 5G
applications below 6 GHz is presented. The transimpedance amplifier immediately following …

A 33 MHz 70 dB-SNR super-source-follower-based low-pass analog filter

M De Matteis, A Pezzotta, S D'Amico… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
In this paper, a 4th-order low-pass continuous-time analog filter is presented, that is
implemented with the cascade of two efficient and compact biquadratic cells, realized using …

A 0.5-V 3.69-nW complementary source-follower-C based low-pass filter for wearable biomedical applications

Z Liu, Y Tan, H Li, H Jiang, J Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Ultra-low-power circuits that can work under a low-voltage supply are in great demand in
future wearable biomedical applications, which tend to be integrated with low-output-voltage …

Design of low-power low-area tunable active RC filters

A Rasekh, MS Bakhtiar - … on Circuits and Systems II: Express …, 2017 - ieeexplore.ieee.org
A method to design low-power low-area active RC filters is presented. The output voltages of
the operational amplifiers are scaled and buffered, allowing the use of single stage …

A 0.4-V 10.9- W/Pole Third-Order Complex BPF for Low Energy RF Receivers

L Compassi-Severo, W Van Noije - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents a 0.4-V ultra-low power (ULP) third-order active-RC complex band-pass
filter (CxBPF) for Bluetooth low energy receivers prototyped in a 180 nm CMOS process. The …

Highly reconfigurable analog baseband for multistandard wireless receivers in 65-nm CMOS

Y Wang, L Ye, H Liao, R Huang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A highly reconfigurable merged analog baseband (MABB) with not only tunable bandwidth
(BW), gain, and order but also reconfigurable power, noise, and linearity is proposed for …

Switched-mode operational amplifiers and their application to continuous-time filters in nanoscale CMOS

B Vigraham, J Kuppambatti… - IEEE Journal of Solid …, 2014 - ieeexplore.ieee.org
We introduce a new class of feedback amplifiers, called switched-mode operational
amplifiers (SMOAs) that address voltage-swing limitations of classical feedback amplifiers in …

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 …

An Energy-Efficient Small-Area Configurable Analog Front-End Interface for Diverse Biosignals Recording

H Wu, J Chen, X Liu, W Zou, J Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We introduce a fully integrated configurable analog front-end (CAFE) sensor intended to
accommodate various types of bio-potential signals in this article. The proposed CAFE is …