550NJ727M273DG

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	108mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±130ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	727.273MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators And The 550NJ727M273DG

Oscillators are electrical circuits which generate a repetitive signal. These circuits can produce a sine or a square waveform which can be used for a variety of different applications. The particular oscillator in focus in this article is the 550NJ727M273DG, which is a low voltage, low power, three terminal monolithic oscillator.

Application Field

The 550NJ727M273DG can be used in a variety of different applications. When used as a voltage-controlled oscillator (VCO), it can be used to produce a stable signal with offset adjustment and frequency control over a wide range of frequencies. This makes it well-suited for electronic music applications, such as creating an FM sound. It is also commonly used as a clock generator in digital circuits and as an audio oscillator in radio receivers.

Working Principle

The 550NJ727M273DG is a voltage-controlled oscillator, meaning that its frequency of oscillation is determined by an applied voltage. It has three pins, Vcc, ground, and control. Vcc is the power input used to provide voltage for the oscillator, while ground is the voltage return. The control pin is used to modify the frequency of the oscillation according to the voltage applied to it.The oscillator works by using a combination of a thermodynamic effect and a dynamical effect. The thermodynamic effect operates on the physical properties of the materials used to construct the oscillator. These materials typically undergo thermal expansion and contraction which in turn create a voltage difference between the two sides of the oscillator. This voltage difference creates a steady electric current between both sides, resulting in a sustained oscillation.The dynamical effect also uses the materials used to construct the oscillator, but in a slightly different way. By changing the capacitance, inductance, and resistance of the circuit, it is possible to modify the frequency of the oscillation. This is essential for creating a wide range of different sounds or signals.

Conclusion

The 550NJ727M273DG is an incredibly versatile oscillator which can be used in a variety of different applications. Its low voltage and low power requirements make it perfect for applications which need to adhere to a tight budget. Understanding the application fields and working principles of oscillators such as the 550NJ727M273DG is essential for anyone involved in the field of electronics.

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