353NB5C447R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators

An oscillator is an electronic device used to generate a periodic or repetitive signal or waveform. Oscillator circuits are used for a variety of applications, such as generating a clock signal for a digital circuit, providing a reference frequency for a radio-frequency circuit, providing an audio signal to a speaker, or driving vibration of a physical device such as a robot. There are many different types of oscillators available, each with different characteristics and applications.

353NB5C447R

The 353NB5C447R oscillator is a digital clock generator, specifically a PLL (Phase Locked Loop) circuit. It uses a digital input signal and an internal voltage controlled oscillator (VCO) to generate a stable and repeatable output signal. The input signal can be a steady-state frequency reference, such as a crystal oscillator, or a pulse train, such as the output from a microcontroller. The PLL circuit then uses the input signal to adjust the frequency of the VCO, as well as to lock it to the reference frequency and achieve the desired accuracy.

The 353NB5C447R oscillator has a number of features that make it a good choice for many applications. It has a low output frequency range from 10 kHz to 1.5 GHz, and a low phase noise of -93 dBc/Hz at 900 MHz. Additionally, it has a wide operating voltage range of 3.3V to 5V, and a small package size of 8-pin DIP (dual in-package).

Application Field

Due to its low output frequency range, low phase noise, and wide operating voltage range, the 353NB5C447R oscillator is suitable for use in a wide variety of applications. For example, it can be used as a clock generator for digital circuits, frequency reference for radio-frequency circuits, audio signal for a speaker, and vibration source for a physical device. It is also suitable for use in consumer electronics, telecommunications, automotive systems, automotive electronics, testing and measurement equipment, and industrial automation.

Working Principle

The 353NB5C447R oscillator works on the principle of a PLL circuit. The PLL circuit consists of a phase detector, a low pass filter, a voltage controlled oscillator (VCO), and a divider. The phase detector compares the input signal frequency and the output frequency of the VCO, and produces an error signal which is used to adjust the frequency of the VCO. The low pass filter smooths the error signal, and the divider divides the output frequency of the VCO so that it matches the input frequency.

Once the VCO frequency is adjusted to match the input frequency, the output frequency of the oscillator is stabilized. The accuracy of the oscillator depends on the accuracy of the input signal, as well as on the precise setting of the divider and the VCO frequency.

Conclusion

The 353NB5C447R oscillator is a digital clock generator specifically designed for use in applications requiring low output frequency range, low phase noise, and wide operating voltage range. It is suitable for use in consumer electronics, telecommunications, automotive systems, automotive electronics, testing and measurement equipment, and industrial automation. The oscillator works on the principle of a PLL circuit, consisting of a phase detector, a low pass filter, a voltage controlled oscillator (VCO), and a divider.

The specific data is subject to PDF, and the above content is for reference