520R20IA16M3680

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:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	520
Voltage - Supply:	3V
Output:	Clipped Sine Wave
Function:	--
Frequency:	16.368MHz
Type:	VCTCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are devices that produce an oscillatory output signal, and as such, they are widely used in electronics and radio communications. The 520R20IA16M3680 is an oscillator that is specifically designed for high frequency applications. It is a temperature-controlled oscillator (TCXO) with a frequency range of 20-520MHz. This oscillator is quite versatile and can be used in a variety of fields, so let’s discuss its application field and working principle.

Application Field

The 520R20IA16M3680 oscillator is suitable for high-frequency applications, such as radio communications and radar applications, due to its wide frequency range. It is particularly useful in radio frequency systems that require an oscillator with a very low phase noise.In addition, it is also used in various kinds of digital signal processing, video, and audio electronics and is often found in GPS systems. Furthermore, it is used in various RF test and measurement systems, such as impedance and vector network analyzers, to provide precise high frequency signal generation.

Working Principle

The 520R20IA16M3680 oscillator is an oscillator with a phase-locked loop (PLL) controlled by an external quartz crystal. The device provides a very low phase noise and a linear frequency sweep, which allows for a very precise frequency input.The oscillator relies on the quartz crystal to maintain a stable oscillation frequency. This is achieved by the PLL which brings a feedback signal into the oscillator circuit. This causes the crystal to become the temperature controlled element of the oscillator, allowing for very precise frequency adjustment.The oscillator then converts the incoming digital inputs into analog signals. These analog signals are filtered and combined with the PLL signals, resulting in a very stable frequency output. The output is then further filtered to remove any unwanted signal components and ensure that the output meets the required frequency accuracy requirements.

Conclusion

The 520R20IA16M3680 oscillator is a temperature-controlled oscillator designed for high frequency applications. It has a wide frequency range of 20-520MHz and is suitable for a variety of applications, mainly in the field of radio communications and digital signal processing.Its working principle is based on the phase-locked loop controlled by a quartz crystal, which allows for a very precise and stable frequency output. Furthermore, the oscillator comes with a range of features, such as a very low phase noise and linear frequency sweep, ensuring that the output is always of the highest quality.

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