Question
Download Solution PDFखालीलपैकी कोणता ऑसिलेटर सर्वात स्थिर आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFक्रिस्टल ऑसिलेटर:
क्रिस्टल ऑसिलेटर हा सर्वात स्थिर वारंवारता ऑसिलेटर आहे.
फायदे:
- क्रिस्टल ऑसिलेटरला ऑसिलेटरची उच्च अचूक आणि स्थिर वारंवारता प्राप्त करणे शक्य आहे
- तापमान आणि इतर पॅरामीटर्समधील बदलामुळे त्यात खूप-कमी-फ्रिक्वेंसी ड्रिफ्ट आहे
- Q खूप उच्च आहे
- यात स्वयंचलित मोठेपणा नियंत्रण आहे
तोटे:
- हे उच्च-वारंवारता अनुप्रयोगासाठी योग्य आहेत
- कमी मूलभूत फ्रिक्वेन्सीचे क्रिस्टल्स सहज उपलब्ध होत नाहीत
- हार्टले आणि कोलपिट्सचे ऑसिलेटर हे एलसी ऑसिलेटर आहेत.
- LC ऑसिलेटर अस्थिर ऑसिलेटर आहेत.
- फेज शिफ्ट ऑसिलेटर 1 kHz पर्यंत AF श्रेणीतील दोलनांसाठी योग्य आहे
- क्वार्ट्जसारख्या क्रिस्टल्समध्ये उच्च-गुणवत्तेचे घटक असतात, Q (श्रेणी: 104 - 106). उच्च-गुणवत्तेचा घटक उच्च-वारंवारता स्थिरता देईल.
Last updated on Jul 21, 2025
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