550AD54M0000DGR

Frequency Stability:	±50ppm
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):	130mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±80ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	54MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 550AD54M0000DGR Application Field and Working Principle

Oscillators are electronic components that generate an electrical signal of a certain frequency range. Among them, the 550AD54M0000DGR series oscillator from Celsia Technologies is a popular component due to its high frequency stability. It is used in frequency-sensitive applications such as frequency synthesis, phase locked loops, data communications, and RF transmissions. This article looks at the different application fields of the 550AD54M0000DGR oscillator and explains its working principle.

Applications

The 550AD54M0000DGR oscillator is used in a variety of applications due to its low phase noise and high performance. One of the main application fields is frequency synthesis. In frequency synthesis, an oscillator is used to generate a signal of a certain frequency range that can be used to control the frequency of another signal. The 550AD54M0000DGR is also used as a frequency reference for phase locked loops and frequency stability application. In addition, the 550AD54M0000DGR oscillator is widely used in data communications and wireless radio transceiver applications due to its superb frequency stability. It is particularly useful for applications requiring a stable reference frequency such as wired telecommunications, wireless communication networks, GPS systems, and test & measurement systems.

Working Principle

The 550AD54M0000DGR oscillator is based on a crystal resonator with an article embedded inside. The crystal resonator consists of an annular piece of quartz or ceramic material cut and polished into a specific shape. The embedded article consists of a metal plate with a quartz or ceramic piezoelectric effect layer sandwiched between two metal plates. When an electrical signal is applied to the resonator, the quartz or ceramic material begins to vibrate at a specific frequency called its resonant frequency. The frequency of the oscillator is determined by the size of the resonator (thickness, length, width) and the material it is made from. The embedded article amplifies the vibrations and feeds them back to the resonator, thus magnifying the amplitude of the vibrations. This produces a signal with a stable frequency and low phase noise.

Conclusion

The 550AD54M0000DGR oscillator from Celsia Technologies is a high performance frequency signal generator with superior frequency stability. It is ideal for frequency synthesis, phase locked loops, data communications, RF transmissions, and other frequency-sensitive applications. Its working principle is based on the crystal resonator with an article embedded inside. The embedded article amplifies the resonator vibrations and produces a signal with a stable frequency and low phase noise.

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