Ultra-High-Frequency Temperature-Compensated Oscillators Based on Ovenized AlN Contour-Mode MEMS Resonators

被引:0
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作者
Tazzoli, Augusto [1 ]
Piazza, Gianluca [1 ]
Rinaldi, Matteo [2 ]
机构
[1] Carnegie Mellon Univ, Dept Elect & Comp Engn, Pittsburgh, PA 15213 USA
[2] Northeastern Univ, Dept Elect & Comp Engn, Boston, MA USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This work demonstrates the possibility of achieving good temperature stability in ultra-high frequency AlN MEMS CMR based oscillators by means of resonator ovenization. This technique results in low power consumption, fast turn-on time, and good short term stability. Over the temperature range -45 divided by 85 degrees C, the 582 MHz oscillator exhibits a temperature stability as good as 125 ppm (limited by the electronic circuitry) and stable phase noise values better than -93 dBc/Hz at 1 kHz, and -160 dBc/Hz at 10 MHz offsets.
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页数:5
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