550AJ000274DGR

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):	130mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±130ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	322.265625MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OscillatorsOscillators are frequency generators commonly used in electronics and communications applications. They generate an output signal that is periodic in nature, and are used for a variety of purposes, such as frequency synthesis, clock and timing signal generation, test-bench signal generation, and frequency agility. Oscillators are available in a variety of technologies and topologies.One popular oscillator type is the 550AJ000274DGR oscillator, which is an IC-based quartz crystal oscillator. This oscillator offers programmable frequency synthesis from an input clock source and is designed for use in applications that require very high frequency stability over temperature and voltage. It is capable of frequency synthesizing with a frequency accuracy of ±20 ppm. This oscillator is ideal for use in radio frequency (RF) transceivers and base stations requiring frequency agility, as it allows the user to quickly and easily adjust the output frequency.The working principle of the 550AJ000274DGR oscillator is based on the use of a quartz crystal that acts as a resonator. A voltage source is used to apply an alternating voltage at the crystal, which in turn vibrates at a frequency determined by its physical characteristics. The frequency of the output signal is then amplified and conditioned by the IC circuitry and is made available at the output of the oscillator.The 550AJ000274DGR oscillator is optimized for a wide range of frequencies, from 2 to 20 MHz. It has a low-noise, low-power design, and is able to achieve frequency stability in a highly stable temperature range. This oscillator is also highly reliable and is able to provide reliable operation up to 95% of the time.The 550AJ000274DGR oscillator is suitable for a variety of applications, including VCO and PLL circuits, wireless communications, GPS systems, and medical instrumentation. It is able to provide high performance and reliability with its low-noise design and its wide range of frequencies. The oscillator is also compliant with HCMOS inputs and outputs and is able to provide wide-band noise immunity.In conclusion, the 550AJ000274DGR oscillator is a reliable and cost-effective frequency generator designed for applications that require very high frequency stability over temperature and voltage. It is suitable for a variety of applications, from VCO and PLL circuits to wireless communications and GPS systems. Furthermore, this oscillator is able to provide wide-band noise immunity with its HCMOS inputs and outputs. This makes it an ideal choice for use in various applications.

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