Abstract
Operation of a 14 MHz micromechanical oscillator is demonstrated and analyzed. Single-crystal silicon microbridge with submicron electrode gaps is utilized as the resonator element. The oscillator shows a noise floor of −112 dBc/Hz and a near-carrier noise of −90 dBc/Hz at 1 kHz offset. The oscillator noise is dominated by amplifier noise. By comparing the oscillator performance with conventional quartz oscillators, advantages and limitations of the micromechanical components in RF-technology are discussed.
Original language | English |
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Title of host publication | Transducers ’01 Eurosensors XV |
Publisher | Springer |
Pages | 1102-1105 |
ISBN (Electronic) | 978-3-642-59497-7 |
ISBN (Print) | 978-3-540-42150-4 |
DOIs | |
Publication status | Published - 2001 |
MoE publication type | A4 Article in a conference publication |
Event | 11th International Conference on Solid-State Sensors and Actuators, Transducers ’01 Eurosensors XV - Munich, Germany Duration: 10 Jun 2001 → 14 Jun 2001 |
Conference
Conference | 11th International Conference on Solid-State Sensors and Actuators, Transducers ’01 Eurosensors XV |
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Country/Territory | Germany |
City | Munich |
Period | 10/06/01 → 14/06/01 |