Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
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):	66mA
Operating Temperature:	-20°C ~ 70°C
Series:	637
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	312.5MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

An oscillator is any device or system that generates a periodic signal - any waveshape of energy that repeats itself at regular intervals. Oscillators are an essential component of any electronic system, and are found in applications ranging from the low-frequency control signals in digital devices all the way to the high frequency radio waves used in communication systems. In this article we will look at the application field and working principle of the 637L31255C3T oscillator.The 637L31255C3T oscillator is a crystal oscillator that uses quartz as its frequency-determining element. It is designed for use in embedded applications, and can be used for a variety of frequency reference and timing applications. The oscillator is particularly suitable for automotive, military and aerospace applications, due to its high precision and reliability. The oscillator has an absolute tolerance of +/- 25ppm and operates at a frequency range of 8.192MHz to 16.384MHz. The frequency of the oscillator is determined by the physical characteristics of the quartz crystal, which acts as a tuning fork of sorts, vibrating at a specific frequency.The 637L31255C3T oscillator operates on the principle of quartz crystal resonator. A quartz crystal is a piezoelectric material, meaning that it produces a voltage when it is mechanically stressed. This property allows the crystal to vibrate at a specific frequency when it is driven by an oscillating electrical current. The crystal is connected to a circuit to create an electrical feedback loop that maintains the circuit oscillating at a specific frequency.The 637L31255C3T oscillator also features a temperature tracking circuit that adjusts the operating frequency of the oscillator in order to compensate for any changes in temperature of the environment. This ensures that the oscillator maintains its accuracy and stability even under extreme operating conditions. Additionally, the design of the oscillator incorporates a built-in power supply voltage detector that monitors the supply voltage and keeps the oscillator operating within its specified tolerance.The 637L31255C3T oscillator is a highly reliable and accurate frequency reference device. Its precise frequency control and temperature compensation capabilities make it ideal for a range of embedded applications, such as automotive, aerospace and military applications, where a precise and reliable frequency reference is essential.

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