500SAAA155M520ACFR

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	10.7mA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.157" L x 0.126" W (4.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	24mA
Operating Temperature:	0°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	Si500S
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	155.52MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators - 500SAAA155M520ACFR Application Field and Working Principle

Oscillators are components of electrical circuits that generate electrical signals of specific frequencies. They are widely used in applications that require repeating signals in a stable manner, such as timing circuits, frequency reference sources, trigger circuits, and many other types of signal sources. The 500SAAA155M520ACFR oscillator is a precision frequency source with high stability and low power consumption. It is primarily used in industrial, medical and communications applications, but its versatility makes it suitable for various other applications as well. This article will explain the 500SAAA155M520ACFR\'s application field and working principle.

Application Field

The 500SAAA155M520ACFR oscillator is a small and extremely reliable signal source used in a wide variety of applications. It is a perfect fit for high precision timing and reference applications thanks to its low power consumption and high stability. Its versatility makes the 500SAAA155M520ACFR a suitable choice for applications that need general timing or reference sources, such as medical imaging systems, industrial controllers, navigation systems, and radio applications.It is also popularly used in communications applications that require extreme accuracy, such as base-stations, fractional-N frequency synthesizers, and transceivers. The 500SAAA155M520ACFR\'s wide frequency range and long-term stability makes it a great choice for this type of application.

Working Principle

The 500SAAA155M520ACFR oscillator is based on a phase-locked loop (PLL) architecture. The PLL consists of a voltage controlled oscillator (VCO) connected to a phase-frequency detector (PFD). The PLL generates the clock signal, with the help of the VCO and PFD. The VCO generates a triangular waveform and the frequency of the waveform is then adjusted by the PFD to match the reference frequency. This allows the PLL to lock onto the reference frequency and maintain a stable signal.The 500SAAA155M520ACFR oscillator also contains an internal temperature-compensated crystal oscillator (TCXO). The TCXO is responsible for providing the oscillator with higher frequency stability over a wide temperature range. Additionally, it also allows the 500SAAA155M520ACFR to accurately maintain its frequency output over a wide range of supply voltages.

Conclusion

The 500SAAA155M520ACFR oscillator is a precision frequency source with many applications. It is widely used in applications that require stable and repeatable signals, such as industrial controllers, medical imaging systems, and radio applications. The 500SAAA155M520ACFR works on a phase-locked loop (PLL) system that consists of a voltage-controlled oscillator (VCO) and a phase-frequency detector (PFD). Furthermore, it contains an internal temperature-compensated crystal oscillator (TCXO) to provide frequency stability over a wide temperature range and maintain accurate frequency output over different supply voltage levels.

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