552EF000270DGR

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Pin Configurable/Selectable Oscillators offer selectable external parameters that allow the user to configure oscillator characteristics according to exact project requirements. The 552EF000270DGR is one of the most advanced oscillators on the current market. Features include a wide frequency range, a low noise output and an excellent accuracy over a full temperature range.

Application Field and Working Principle

The 552EF000270DGR offers many application possibilities such as sinewave generation, radio communications and general-purpose clock generation. This oscillator is designed for use in systems with high requirements for jitter and clock frequencies from kHz-GHz range. It has a wide frequency range (from 4 kHz to 400 MHz) and offers high accuracy and low phase noise.

The working principle of the oscillator is based on the Pierce oscillator system, which is an active LC circuit. An active element (transistor) and a basic LC circuit (resonator) are connected in such a way that a sustained oscillation is generated. In the 552EF000270DGR, this active LC circuit is augmented with an external capacitor/resistor network that is used to change the frequency range of the oscillator. The capacitor/resistor network is configured in such a way that it provides the oscillator with linear frequency control over the specified range.

The output of the oscillator is a clean sinewave that has low output phase noise and excellent accuracy over the full temperature range. Additional features include overload protection that ensures reliability and safety when the oscillator is driven in a high-power environment.

Conclusion

The 552EF000270DGR is a versatile oscillator that is suitable for a wide range of applications. The oscillator is designed for systems that require a clean, accurate signal with low noise output. The wide frequency range and the linear frequency control make the oscillator suitable for use in radio communications and sinewave generation. This oscillator can also be used in high-power environments thanks to its overload protection. Over all, the 552EF000270DGR is a reliable and high-quality oscillator that offers excellent performance and reliability.

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