520T20HT38M4000

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Oscillators are devices used to generate electrical signals at a particular frequency or range of frequencies. The 520T20HT38M4000 oscillator is a type of oscillator that is used for a variety of applications in both commercial and industrial settings. This article will discuss the application field and working principle of this device.

The 520T20HT38M4000 is an oscillator designed to generate a highly stable low frequency signal between 2 Hz and 8 MHz. It is designed for both commercial and industrial applications, and can be used in a variety of fields such as telecommunications, medical equipment, automotive, and control systems. The device is typically used as a time base generator, phase-locked loop oscillator, receiver clock, and other applications where a very stable low frequency signal is required.

The device utilizes a quartz crystal and a CMOS-based phase-locked loop (PLL) circuit to generate a highly stable output signal. The quartz crystal acts as a precision resonance device and is tuned to the desired output frequency. The CMOS PLL circuit provides a frequency translation mechanism between the quartz crystal and the output signal. The two components work together to provide a highly stable output signal that is unaffected by changes in the environmental conditions.

One of the main advantages of the 520T20HT38M4000 is its ability to provide a very low noise output signal. The device usually has an output noise level of about -125 dBc/Hz for a 0.5 kHz oscillator frequency. This level of signal noise is comparable to the signal noise from much higher frequency oscillators, and in many cases is actually lower.

The device also offers a wide range of output frequencies, making it suitable for a wide variety of applications. The device has a frequency tuning range of over 8 MHz, giving it the ability to generate signals in a variety of frequencies and applications. The device is also highly stable, and can maintain a frequency accuracy of +/- 0.01 ppm over a range of temperatures.

The 520T20HT38M4000 also has a number of other features that make it useful for various applications. It offers a low power consumption, typically between 5 and 25 mA. It is also available in various package sizes, which makes it suitable for a variety of applications. The device is also available with an optional programmable PLL, which can be used to select a certain output frequency from the available range.

In summary, the 520T20HT38M4000 is a highly stable low frequency oscillator that is well-suited for a variety of applications. The device utilizes a quartz crystal and a CMOS-based PLL circuit to generate a highly stable output signal with minimal noise. It has a wide range of supported output frequencies, and is available in various package sizes. These features make the device highly suitable for commercial and industrial applications, particularly those requiring a very stable and low noise output signal.

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