Highly Stable Miniaturized OCXO with Heater-Embedded Ceramic Package
Autor: | Che-Lung Hsu, Chen-Ya Weng, Wan-Lin Hsieh, Sheng-Hsiang Kao, Chia-Wei Chen |
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Rok vydání: | 2018 |
Předmět: |
Materials science
business.industry Thermal resistance 020206 networking & telecommunications 02 engineering and technology Integrated circuit Temperature measurement law.invention Crystal law visual_art Phase noise 0202 electrical engineering electronic engineering information engineering visual_art.visual_art_medium Optoelectronics Thermal stability Ceramic business Crystal oscillator |
Zdroj: | 2018 IEEE International Frequency Control Symposium (IFCS). |
DOI: | 10.1109/fcs.2018.8597561 |
Popis: | This paper reports on the development of a highly stable miniaturized Oven Controlled Crystal Oscillator (OCXO) in the size of 9.7 × 7.5 mm consisting of heater-embedded ceramic package. The embedded heater layer establishes a symmetrical thermal field to achieve good temperature uniformity, which maintains the oven stability and reduce the power consumption. In addition, the SC-cut crystal is utilized for the proposed miniaturized OCXO to further improve the temperature stability, aging, and phase noise. As a result, this 9.7 × 7.5 mm OCXO has achieved temperature stability of ±3 ppb across −40 to 85 °C. Furthermore, we also demonstrated the proposed miniaturized OCXO could be complied with Stratum 3E requirements. |
Databáze: | OpenAIRE |
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