The successful development of modern gas sensing technologies requires high sensitivity
and selectivity coupled to cost effectiveness, which implies the necessity to miniaturize …

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 …

A miniaturized pressure-sensing microsystem targeting intracranial pressure monitoring is
presented. The system takes full advantage of Invensense MEMS-CMOS process to …

Abstract At the 75th United Nations General Assembly, China formally proposed the goals of
achieving carbon peak by 2030 and carbon neutrality by 2060, which is referred to as the …

This paper introduces an oversampling, noise-shaping differential successive-
approximation-register capacitance-to-digital converter (CDC) architecture for interfacing …

This paper presents a low power, compact, and low-complexity pulse-width modulation-
based interface circuit for capacitive MEMS sensors. The circuit is designed using a ring …

An energy-efficient readout circuit for a capacitive sensor is presented. The capacitive
sensor is digitized by a 12-bit energy efficient capacitance-to-digital converter (CDC) that is …

This paper presents a low-power asynchronous capacitance to digital converter achieving
8.25-bit Effective Number of Bits (ENOB), and 290-fJ/conversion. step Figure of Merit (FoM) …

This paper presents an interface circuit for capacitive and inductive MEMS biosensors using
an oscillator and a charge pump based frequency-to-voltage converter. Frequency …

Internet-of-Things (IoT) applications require nW-power current references that are robust to
process, voltage and temperature (PVT) variations, to maintain the performance of IoT …