Monolithic CMOS MEMS oscillator circuit for sensing in the attogram range

J Verd, A Uranga, G Abadal, JL Teva… - IEEE electron device …, 2008 - ieeexplore.ieee.org
This letter presents the design, fabrication, and demonstration of a CMOS/
microelectromechanical system (MEMS) electrostatically self-excited resonator based on a …

Design, fabrication, and characterization of a submicroelectromechanical resonator with monolithically integrated CMOS readout circuit

J Verd, G Abadal, J Teva, MV Gaudó… - Journal of …, 2005 - ieeexplore.ieee.org
In this paper, we report on the main aspects of the design, fabrication, and performance of a
microelectromechanical system constituted by a mechanical submicrometer scale resonator …

High- Integrated CMOS-MEMS Resonators With Deep-Submicrometer Gaps and Quasi-Linear Frequency Tuning

WC Chen, W Fang, SS Li - Journal of microelectromechanical …, 2012 - ieeexplore.ieee.org
Integrated CMOS-MEMS free-free beam resonators using pull-in mechanism to enable deep-
submicrometer electrode-to-resonator gap spacing without interference in their mechanical …

A monolithic CMOS-MEMS oscillator based on an ultra-low-power ovenized micromechanical resonator

MH Li, CY Chen, CS Li, CH Chin… - Journal of …, 2014 - ieeexplore.ieee.org
A fully monolithic complimentary metal-oxide-semiconductor-microelectormechanical
systems (CMOS-MEMS) oscillator comprised of an ovenized double-ended tuning fork …

Integrated CMOS-MEMS with on-chip readout electronics for high-frequency applications

J Verd, A Uranga, J Teva, JL Lopez… - IEEE Electron …, 2006 - ieeexplore.ieee.org
A bridge-shaped first-lateral-mode 60-MHz mechanical resonator, which is monolithically
integrated with capacitive CMOS readout electronics, is presented. The resonator is …

Advanced CMOS–MEMS resonator platform

CS Li, LJ Hou, SS Li - IEEE electron device letters, 2011 - ieeexplore.ieee.org
Deep-submicrometer-gap CMOS-MEMS “composite” resonators fabricated using 0.18-μm-1-
poly-6-metal foundry CMOS technology have been demonstrated for the first time to …

Electromagnetic actuation and MOS-transistor sensing for CMOS-integrated micromechanical resonators

D Lange, C Hagleitner, C Herzog, O Brand… - Sensors and Actuators A …, 2003 - Elsevier
A combined actuation and deflection sensing technique employing electromagnetic
actuation and piezoresistive MOS-transistor sensing for CMOS-integrated resonators has …

Methods for enhanced electrical transduction and characterization of micromechanical resonators

ATH Lin, JEY Lee, J Yan, AA Seshia - Sensors and Actuators A: Physical, 2010 - Elsevier
This paper details the design and enhanced electrical transduction of a bulk acoustic mode
resonator fabricated in a commercial foundry MEMS process utilizing 2.5 μm gaps. The I–V …

A 3V CMOS-MEMS oscillator in 0.35 μm CMOS technology

J Verd, A Uranga, J Segura… - 2013 Transducers & …, 2013 - ieeexplore.ieee.org
This paper presents the design, fabrication and characterization of a fully monolithic 11-MHz
oscillator circuit operating with a low voltage MEMS resonator biased below the nominal 3.3 …

CMOS MEMS oscillator for gas chemical detection

SS Bedair, GK Fedder - SENSORS, 2004 IEEE, 2004 - ieeexplore.ieee.org
The paper presents the fabrication and demonstration of a CMOS/MEMS electrostatically
self-excited resonator gas detector under various gas exposures. The cantilever resonator …