High-value tunable pseudo-resistors design

E Guglielmi, F Toso, F Zanetto… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Pseudo-resistor circuits are used to mimic large value resistors and base their success on
the reduction of occupied areas with respect to physical devices of equal value. This article …

Current sensing front-ends: A review and design guidance

D Ying, DA Hall - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Sensors link the physical and electronic worlds, finding uses in environmental, automotive,
industrial, communication, and medical applications, among many more. Here, current …

Time-resolved scanning ion conductance microscopy for three-dimensional tracking of nanoscale cell surface dynamics

SM Leitao, B Drake, K Pinjusic, X Pierrat, V Navikas… - ACS …, 2021 - ACS Publications
Nanocharacterization plays a vital role in understanding the complex nanoscale
organization of cells and organelles. Understanding cellular function requires high …

A 23-μW Keyword Spotting IC With Ring-Oscillator-Based Time-Domain Feature Extraction

K Kim, C Gao, R Graca, I Kiselev… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents the first keyword spotting (KWS) IC that uses a ring-oscillator-based
time-domain processing technique for its analog feature extractor (FEx). Its extensive usage …

A 23μW solar-powered keyword-spotting ASIC with ring-oscillator-based time-domain feature extraction

K Kim, C Gao, R Graça, I Kiselev… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
Voice-controlled interfaces on acoustic Internet-of-Things (IoT) sensor nodes and mobile
devices require integrated low-power always-on wake-up functions such as Voice Activity …

Coherent electrical readout of defect spins in silicon carbide by photo-ionization at ambient conditions

M Niethammer, M Widmann, T Rendler… - Nature …, 2019 - nature.com
Quantum technology relies on proper hardware, enabling coherent quantum state control as
well as efficient quantum state readout. In this regard, wide-bandgap semiconductors are an …

A 26.6–119.3-μW 101.9-dB SNR Direct Digitization Bio-Impedance Readout IC

TT Zhang, H Son, J Zhao, CH Heng… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a direct digitization bio-impedance (BioZ) readout IC with high power-to-
noise efficiency over a wide input impedance range. This design features a delta-sigma () …

A Compact Sub-μW CMOS ECG Amplifier With 57.5-MΩ Zin, 2.02 NEF, 8.16 PEF and 83.24-dB CMRR

C Sawigun, S Thanapitak - IEEE transactions on biomedical …, 2021 - ieeexplore.ieee.org
This paper presents a compact DDA-based fully-differential CMOS instrumentation amplifier
dedicated for micro-power ECG monitoring. Only eight transistors are employed to realize a …

Unlocking the Power of Nanopores: Recent Advances in Biosensing Applications and Analog Front-End

M Liu, J Li, CS Tan - Biosensors, 2023 - mdpi.com
The biomedical field has always fostered innovation and the development of various new
technologies. Beginning in the last century, demand for picoampere-level current detection …

Technical survey of end-to-end signal processing in BCIs using invasive MEAs

A Erbslöh, L Buron, Z Ur-Rehman… - Journal of Neural …, 2024 - iopscience.iop.org
Modern brain-computer interfaces and neural implants allow interaction between the tissue,
the user and the environment, where people suffer from neurodegenerative diseases or …