520R25CA20M0000

Frequency Stability:	±2.5ppm
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:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	520
Voltage - Supply:	3V
Output:	Clipped Sine Wave
Function:	--
Frequency:	20MHz
Type:	VCTCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

520R25CA20M0000 is a type of oscillator used in engineering applications to generate a timing signal for synchronizing electronic devices. It is widely used in industrial, computer, telecom, and test and measurement products such as frequency synthesisers, modems, clock and data recovery systems, auto focus cameras and other applications. It is designed to operate at a frequency between 500 and 2000MHz.

Oscillator Basics

An oscillator is any type of device that continuously provides an output frequency. It is used to maintain a stable frequency source or provide pulses in specific interval. Typically, an oscillator will consist of an amplifier, an input signal generator, and a feedback loop. It is the feedback loop in the oscillator that produces a stable output frequency.

520R25CA20M0000 Characteristics

The 520R25CA20M0000 is a type of oscillator called a voltage-controlled oscillator (VCO). It is a wideband component that can produce frequencies from 500 to 2000MHz and it is designed to have very low phase noise. It features a low reference voltage which helps to reduce power consumption, as well as increased operating temperature range and improved stability. The 520R25CA20M0000 also has a very high frequency stability over temperature and time, with a <0.1ppm accuracy over a temperature range of -40 to +85C. Another great feature of this oscillator is its low power consumption, which is only 4.5mA at 3.3V supply voltage.

Application Fields

The 520R25CA20M0000 is used in many engineering applications, including frequency synthesisers, modems, clock and data recovery systems, auto focus cameras and more. The wide frequency range of this VCO makes it ideal for use in applications such as radio frequency (RF) transmission systems, GSM, 3G, 4G and 5G cellular systems, WiFi, satellite communications systems, and WiMax. It is also used in instruments and test and measurement equipment, including oscilloscopes, spectrum analysers, and network analysers.

Working Principle

The working principle of the 520R25CA20M0000 is based on the principle of voltage controlled oscillation. The core of the oscillator is an amplifier with a feedback loop. This feedback loop produces a stable output frequency, which is determined by the amount of voltage applied to it. The voltage input to the oscillator controls the frequency of the output signal. The 520R25CA20M0000 is designed to operate with a voltage range of 3V to 12V. This range of voltage allows the oscillator to produce frequencies from 500MHz to 2000MHz. The output signal is adjustable by changing the voltage through the control pins, which are located on the component.

Conclusion

The 520R25CA20M0000 oscillator is a voltage-controlled oscillator (VCO) designed for a wide range of applications. It has a wide frequency range from 500 to 2000MHz, low phase noise, low reference voltage, high frequency stability over temperature and time, and low power consumption. These characteristics make it suitable for use in RF transmission systems, GSM, 3G, 4G and 5G cellular systems, WiFi, satellite communications systems, WiMax, oscilloscopes, spectrum analysers, and network analysers. The working principle of the oscillator is based on the principle of voltage controlled oscillation, and it is adjustable by changing the voltage input to the oscillator.

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