Energy-efficient CMOS humidity sensors using adaptive range-shift zoom CDC and power-aware floating inverter amplifier array

H Li, Z Tan, Y Bao, H Xiao, H Zhang… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents an adaptive zoom-capacitance-to-digital converter (CDC)-based CMOS
humidity sensor. The humidity sensor is realized by means of two differential capacitors …

A capacitance-to-digital converter for MEMS sensors for smart applications

J Pérez Sanjurjo, E Prefasi, C Buffa, R Gaggl - Sensors, 2017 - mdpi.com
The use of MEMS sensors has been increasing in recent years. To cover all the applications,
many different readout circuits are needed. To reduce the cost and time to market, a generic …

A fully-differential switched-capacitor dual-slope capacitance-to-digital converter (CDC) for a capacitive pressure sensor

C Rogi, C Buffa, N De Milleri, R Gaggl, E Prefasi - Sensors, 2019 - mdpi.com
This article focuses on a proposed Switched-Capacitor Dual-Slope based CDC. Special
attention is paid to the measurement setup using a real pressure sensor. Performance …

On enhancing the reliability of digital microfluidic biochips (DMFB) through electrode cells health classification

MA Sheikh, NBZ Ali, NH Hamid… - 2015 6th Asia …, 2015 - ieeexplore.ieee.org
Reliability of digital microfluidic biochips (DMFB) emerges to be a critical issue, as they are
becoming a popular alternative for laboratory experiments like DNA analysis …

Energy‐efficient successive‐approximation‐register based capacitive interface for pressure sensors

A Ismail, M El‐Nafarawi - Electronics Letters, 2015 - Wiley Online Library
A novel energy‐efficient 8 bit 2.78 kS/s capacitance‐to‐digital converter (CDC) interface for
capacitive pressure sensors is presented. A new direct‐capacitance‐comparison technique …

A low-energy SAR-based capacitance-to-digital converter for pressure sensors: System analysis, design and calibration

AH Ismail, M El-Nafarawi - 2016 IEEE 59th International …, 2016 - ieeexplore.ieee.org
This paper provides the system level analysis, design guidelines and calibration procedures
for the novel energy-efficient SAR-based capacitance-to-digital converter (CDC) introduced …

[HTML][HTML] Contribution to time domain readout circuits design for multi-standard sensing system for low voltage supply and high-resolution applications

FJP Sanjurjo - 2018 - dialnet.unirioja.es
This research activity has the purpose of open new possibilities in the design of capacitance-
to-digital converters (CDCs) by developing a solution based on time domain conversion …

[PDF][PDF] " Design of a capacitance-to-digital converter Integrated circuit: a time-domain approach

Y Molle, D Flandre, D Bol - dial.uclouvain.be
This work presents a methodology for the design of a time-domain capacitance-to-digital
converter in an IoT context. We explore the two types of capacitance-to-digital converters in …

[PDF][PDF] Contribution to the design of Capacitance-to-Digital Converters for medium-resolution multi-standard consumer sensors in standard CMOS technology

CI Rogi - 2020 - e-archivo.uc3m.es
Capacitive sensors can measure a variety of physical quantities, such as proximity,
acceleration, pressure and humidity. Among other things, they are widely used in …

A High-Resolution Self-Oscillating Integrating Dual-Slope CDC for MEMS Sensors

JP Sanjurjo, E Prefasi, C Buffa, C Rogi… - … for the IoT, and Sub-1V & …, 2018 - Springer
An integrating dual-slope (DS) capacitance-to-digital converter (CDC), specifically designed
for interfacing capacitive MEMS sensors, is presented. In particular, this work proposes a …