520R20HT13M0000

Frequency Stability:	±2ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	2mA
Operating Temperature:	-10°C ~ 60°C
Series:	520
Voltage - Supply:	3V
Output:	Clipped Sine Wave
Function:	--
Frequency:	13MHz
Type:	TCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are electronic circuits that produce a repetitive output signal known as an oscillator waveform, which typically contains components of both periodic and non-periodic signals. They are widely used in a variety of applications, such as communication systems, radar systems, and signal processing. Oscillators can be classified into three categories based on their operation principles, which are harmonic oscillators, relaxation oscillators, and pulse oscillators. In this article, we will focus on the working principle and application field of 520R20HT13M0000, a model of pulse oscillators.

Working Principle of 520R20HT13M0000

520R20HT13M0000 is a pulse oscillator that uses a voltage-controlled oscillator (VCO) to create a waveform with a period determined by the frequency control of the VCO. The oscillator consists of two main components: a comparator and an RC circuit. The comparator is used to create a pulse, while the RC circuit is used to adjust the pulse width and the output frequency.The operation of the oscillator starts with the comparator comparing the voltage level of the VCO output with the reference voltage inputted into the comparator. If the VCO output is lower than the reference voltage, the comparator will output a high voltage signal which will be applied to the phase-shift RC circuit. The high voltage signal will cause the capacitor to charge, thereby increasing the voltage of the VCO output.When the voltage of the VCO output reaches the reference voltage, the comparator will output a low signal. This low signal will discharge the capacitor in the phase-shift RC circuit, allowing the VCO output to return to its original state. The oscillator will then oscillate between two states, and the frequency can be adjusted by changing the reference voltage.

Application Fields of 520R20HT13M0000

520R20HT13M0000 pulse oscillator is a versatile device which can be used in a variety of applications. One of the most common applications is in radio communication systems, where the oscillator is used to generate carrier frequency so that different radio devices can communicate with each other. The oscillator can also be used in radar systems to generate the radio frequencies used to detect objects and send signals.The oscillator is also widely used in frequency-shift keying (FSK) systems, where a modulated signal is sent between different devices by rapidly changing the output frequency. The oscillator can also be used in pulse-code modulation (PCM) systems, where the signal is transmitted using a digital code.Other applications include signal processing, data conversion, sound synthesis, and movement control. All of these applications rely on the ability of the oscillator to generate a variety of very precisely timed periodic signals.

Conclusion

In conclusion, 520R20HT13M0000 is a pulse oscillator that can be used in a variety of applications, such as radio communications, radar, FSK, and PCM systems, signal processing, data conversion, sound synthesis, and movement control. It operates by comparing the voltage of a VCO output with a reference voltage and oscillates between two states, with the frequency adjusted by changing the reference voltage.

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