|
The MEMS generation takes its place beside quartz.(SPECIAL FEATURE)
From:
Fiber Optics Weekly Update
| Date:
March 7, 2008| Author:
Clark, Douglas Glenn
| COPYRIGHT 2008 Information Gatekeepers, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.Copyright information
|
For decades, an accurate oscillator using a silicon resonator remained an elusive technological dream as research revealed its potential as an alternative to quartz oscillators without actually proving its worth. Recent MEMS (microelectromechanical systems) resonator breakthroughs, such as improved long-term frequency stability and thermal hysteresis, have convinced some design engineers and management teams that the new technology's day has come.
Since World War II, qua...
Related newspaper, magazine, and journal articles from HighBeam Research
|
An alternative to quartz oscillators: MEMS.(ELECTRICAL COMPONENTS)
Medical Design
; MEMS oscillators are showing great potential as an alternative to quartz oscillators in many medical applications. Essentially, the output frequency on the MEMS devices is controlled by an internal resonator and an integrated programmable CMOS oscillator circuit. Their good shock and vibration
|
|
MEMS oscillators earn their stripes: for more than 50 years, quartz oscillators dominated the marketplace. Now it's silicon's turn.(MATERIALS SCIENCE/NANOTECHNOLOGY)
R & D
; For decades, developers pursued a dynamic duo that, in theory, looked to hold all the cards: an accurate oscillator joined to a silicon resonator. Unfortunately, only one option presented itself as a viable oscillator material-quartz--and its material characteristics prevented any union with
|
|
Discera Says MEMS Oscillators Are Fully Qualified for Timing Market
Wireless News
; Wireless News 09-05-2007 Discera Says MEMS Oscillators Are Fully Qualified for Timing Market WIRELESS NEWS-September 5, 2007-Discera Says MEMS Oscillators Are Fully Qualified for Timing Market (C)2007 10Meters - http:// www.10meters.com Discera, a ...
|
|
A new paradigm in time: Silicon MEMS resonators vs. Quartz crystals: Quartz crystals have dominated accurate frequency generation since the mid-1940s. That is about to change with the fruition of 40 years of research in MEMS resonators.
R & D
; Quartz crystals have remarkable mechanical and piezoelectric properties that have made them the fundamental timing component of choice since the mid-1940s. Despite 60 years of research into ceramic, silicon, and RLC circuits, no material or technology has been able to replace the quartz crystal
|
|
MEMS-based oscillator threatens quartz; resonator could move on-chip.(pulse)
EDN
; Few electronic components have stood the test of time better than the quartz-crystal oscillator or resonator. But researchers continue to search for a quartz replacement because the components don't scale downward sizewise--at least relative to ICs--and manufacturing and packaging are problematic,
|