A Precision Capacitance-to-Digital Converter With 16.7-bit ENOB and 7.5-ppm/°C Thermal Drift
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2017.2734900
Abstract: This paper presents a high-precision capacitance-to-digital converter (CDC) for displacement measurement in advanced industrial applications, based on a charge-balancing third-order delta–sigma modulator. To achieve high precision, this CDC employs a precision external resistive reference and… read more here.
Keywords: precision; capacitance digital; digital converter; precision capacitance ... See more keywords
A Method for Improving Conversion Rate and Accuracy of a Capacitance-to-Digital Converter
Sign Up to like & getrecommendations! Published in 2020 at "International Journal on Smart Sensing and Intelligent Systems"
DOI: 10.21307/ijssis-2019-088
Abstract: Capacitance-to-Digital Converter (CDC) ICs available in the market use square wave excitation signals but a sinusoidal excitation is preferred in various applications, such as ice detection, liquid level measurement, humidity measurement, proximity sensing, etc. A… read more here.
Keywords: conversion; digital converter; capacitance digital; excitation ... See more keywords