Real-time temperature compensation of MEMS oscillators using an integrated micro-oven and a phase-locked loop

JC Salvia, R Melamud, SA Chandorkar… - Journal of …, 2009 - ieeexplore.ieee.org
We present a new temperature compensation system for microresonator-based frequency
references. It consists of a phase-locked loop (PLL) whose inputs are derived from two …

A±0.3 ppm oven-controlled MEMS oscillator using structural resistance-based temperature sensing

CS Liu, R Tabrizian, F Ayazi - IEEE transactions on ultrasonics …, 2018 - ieeexplore.ieee.org
This paper presents a 77.7-MHz silicon microelectromechanical-systems oven-controlled
oscillator (MEMS OCXO) that uses the structural resistance (R Struc) of the resonator as an …

Low loss HF band SOI wine glass bulk mode capacitive square-plate resonator

JEY Lee, J Yan, AA Seshia - Journal of Micromechanics and …, 2009 - iopscience.iop.org
This paper reports on the design and electrical characterization of a single crystal silicon
micromechanical square-plate resonator. The microresonator has been excited in the anti …

MEMS for integrated timing and spectral processing

F Ayazi - 2009 IEEE Custom Integrated Circuits Conference, 2009 - ieeexplore.ieee.org
This paper presents a review of micro-electromechanical devices for frequency references
and RF spectral processing. The application of high-Q pure silicon and AlN-on-silicon bulk …

Electronic temperature compensation of lateral bulk acoustic resonator reference oscillators using enhanced series tuning technique

HM Lavasani, W Pan, BP Harrington… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
This paper reports on the demonstration of series tuning for lateral micromechanical
oscillators and its application for electronic temperature compensation of piezoelectric …

Silicon carbide lateral overtone bulk acoustic resonator with ultrahigh quality factor

M Ziaei-Moayyed, SD Habermehl… - 2011 IEEE 24th …, 2011 - ieeexplore.ieee.org
This work demonstrates a lateral overtone bulk acoustic resonator (LOBAR), which consists
of an aluminum nitride (AlN) transducer coupled to a suspended thin silicon carbide (SiC) …

A Low Phase Jitter MEMS Oscillator with Centrally-Anchored Piezoelectric Resonator for Wide Temperature Range Real Time Clock Applications

S Sahasrabudhe, Y Long, Z Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper describes prototype temperature compensated piezoelectric MEMS oscillators
operating in the wide temperature range of-40° C to 85° C for RTC applications. The AlN-on …

Temperature compensated MEMS oscillator using structural resistance based temperature sensing

CS Liu, R Tabrizian, F Ayazi - 2015 IEEE SENSORS, 2015 - ieeexplore.ieee.org
This work presents a micro-ovenized 77.7 MHz silicon MEMS oscillator using resonator's
structural resistance as an embedded temperature sensor. The structural resistance of a …

Silicon carbide MEMS-resonator-based oscillator

DJ Young, İE Pehlivanoğlu… - … of Micromechanics and …, 2009 - iopscience.iop.org
An oscillator employing a polycrystalline 3C silicon carbide (3C-SiC) folded-beam
microelectromechanical resonator as a frequency-setting component with silicon discrete …

Phase lock loop based temperature compensation for MEMS oscillators

J Salvia, R Melamud, S Chandorkar… - 2009 IEEE 22nd …, 2009 - ieeexplore.ieee.org
We present a new temperature compensation system for microresonator based frequency
references. It consists of a phase lock loop whose inputs are derived from two …