Strain sensing by electrical capacitive variation: From stretchable materials to electronic interfaces
H Nesser, G Lubineau - Advanced Electronic Materials, 2021 - Wiley Online Library
Sensing the motion of objects and humans is essential for various applications, including
human‐machine interfaces. Over the past few years, motion sensing has been extensively …
human‐machine interfaces. Over the past few years, motion sensing has been extensively …
Readout circuits for capacitive sensors
Y Yoo, BD Choi - Micromachines, 2021 - mdpi.com
The development of microelectromechanical system (MEMS) processes enables the
integration of capacitive sensors into silicon integrated circuits. These sensors have been …
integration of capacitive sensors into silicon integrated circuits. These sensors have been …
A dual-slope capacitance-to-digital converter integrated in an implantable pressure-sensing system
A dual-slope capacitance-to-digital converter for pressure-sensing is presented and
demonstrated in a complete microsystem. The design uses base capacitance subtraction …
demonstrated in a complete microsystem. The design uses base capacitance subtraction …
Ultralow power circuit design for wireless sensor nodes for structural health monitoring
Wireless sensor nodes (WSNs) are essential elements for today's structural health
monitoring (SHM). As the design technology for WSNs evolves, there have been continuous …
monitoring (SHM). As the design technology for WSNs evolves, there have been continuous …
A 2.92- W Capacitance-to-Digital Converter With Differential Bondwire Accelerometer, On-Chip Air Pressure, and Humidity Sensor in 0.18- m CMOS
S Park, GH Lee, SH Cho - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper presents a sensor front end for air pressure sensor, relative humidity (RH)
sensor, and accelerometer in a standard CMOS process, equipped with a wide input range …
sensor, and accelerometer in a standard CMOS process, equipped with a wide input range …
27.6 A 0.7 pF-to-10nF fully digital capacitance-to-digital converter using iterative delay-chain discharge
Capacitance sensors are widely used to measure various physical quantities, including
position, pressure, and concentration of certain chemicals [1-6]. Integrating capacitive …
position, pressure, and concentration of certain chemicals [1-6]. Integrating capacitive …
A 33fJ/Step SAR capacitance-to-digital converter using a chain of inverter-based amplifiers
H Omran, A Alhoshany, H Alahmadi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A 12-bit energy-efficient capacitive sensor interface circuit that fully relies on capacitance-
domain successive approximation (SAR) technique is presented. Analysis shows that for …
domain successive approximation (SAR) technique is presented. Analysis shows that for …
Bandwidth-enhanced oversampling successive approximation readout technique for low-noise power-efficient MEMS capacitive accelerometer
L Zhong, J Yang, D Xu, X Lai - IEEE Journal of Solid-State …, 2020 - ieeexplore.ieee.org
The bandwidth-enhanced oversampling successive approximation (BE-OSA) readout
technique is proposed in this article to reduce the noise floor of the readout circuit for micro …
technique is proposed in this article to reduce the noise floor of the readout circuit for micro …
Voltage control ratiometric readout technique with improved dynamic range and power-efficiency for open-loop MEMS capacitive accelerometer
L Zhong, S Liu, D Xu, Z Zhu - IEEE Transactions on Circuits and …, 2022 - ieeexplore.ieee.org
MEMS capacitive accelerometer for the Internet of Things (IoT) applications is designed with
open-loop structure rather than closed-loop structure to achieve low power consumption. In …
open-loop structure rather than closed-loop structure to achieve low power consumption. In …
An Energy-Efficient Hybrid SAR-VCO Capacitance-to-Digital Converter in 40-nm CMOS
This paper presents a highly digital, 0-1 MASH capacitance-to-digital converter (CDC). The
CDC works by sampling a reference voltage on the sensing capacitor and then quantizing …
CDC works by sampling a reference voltage on the sensing capacitor and then quantizing …