MEMS resonators for frequency reference and timing applications

G Wu, J Xu, EJ Ng, W Chen - Journal of …, 2020 - ieeexplore.ieee.org
An overview of microelectromechanical systems (MEMS) resonators for frequency reference
and timing applications is presented. The progress made in the past few decades in design …

Concepts and key technologies of microelectromechanical systems resonators

T Feng, Q Yuan, D Yu, B Wu, H Wang - Micromachines, 2022 - mdpi.com
In this paper, the basic concepts of the equivalent model, vibration modes, and conduction
mechanisms of MEMS resonators are described. By reviewing the existing representative …

A Resistor-Based Temperature Sensor With a 0.13 pJ K2 Resolution FoM

S Pan, Y Luo, SH Shalmany… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
This paper describes a high-resolution energy-efficient CMOS temperature sensor, intended
for the temperature compensation of MEMS/quartz frequency references. The sensor is …

A Resonant MEMS Accelerometer With 56ng Bias Stability and 98ng/Hz1/2 Noise Floor

C Zhao, M Pandit, G Sobreviela… - Journal of …, 2019 - ieeexplore.ieee.org
This letter presents a high-performance resonant MEMS accelerometer comprising of a
single force-sensitive vibrating beam element sandwiched between two inertial masses. The …

The Oven Controlled MEMS Oscillators in Timing and Sensing Applications: A review

T Feng, Q Yuan, D Yu, B Wu, H Wang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Compared to conventional sensors, resonant-based sensors output frequency signals
instead of voltage signals and therefore have greater advantages in terms of accuracy, noise …

A 0.25 mm2-Resistor-Based Temperature Sensor With an Inaccuracy of 0.12 °C (3 ) From −55 °C to 125 °C

S Pan, KAA Makinwa - IEEE Journal of Solid-State Circuits, 2018 - ieeexplore.ieee.org
This paper describes a compact, energy efficient, resistor-based temperature sensor that
can operate over a wide temperature range (-55° C-125° C). The sensor is based on a …

A low-power wireless multichannel gas sensing system based on a capacitive micromachined ultrasonic transducer (CMUT) array

C Seok, MM Mahmud, M Kumar… - IEEE Internet of …, 2018 - ieeexplore.ieee.org
Detection of volatile organic compounds (VOCs), challenged by their diversity and similarity,
is gaining much attention due to concerns about adverse health effects they cause, along …

A 10 fJ·K2 Wheatstone Bridge Temperature Sensor With a Tail-Resistor-Linearized OTA

S Pan, KAA Makinwa - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
This article describes a highly energy-efficient Wheatstone bridge temperature sensor. To
maximize sensitivity, the bridge is made from resistors with positive (silicided diffusion) and …

A 0.9-V 28-MHz highly digital CMOS dual-RC frequency reference with±200 ppm inaccuracy from− 40° C to 85° C

W Choi, J Angevare, I Park… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents an energy-efficient dual-frequency reference intended for wireless
sensor nodes. It consists of a digital frequency-locked loop (FLL) in which the frequency of a …

Frequency stabilization and noise-induced spectral narrowing in resonators with zero dispersion

L Huang, SM Soskin, IA Khovanov, R Mannella… - Nature …, 2019 - nature.com
Mechanical resonators are widely used as precision clocks and sensitive detectors that rely
on the stability of their eigenfrequencies. The phase noise is determined by different factors …