7W-44.9454MBE-T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.056" (1.42mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	20mA
Operating Temperature:	-40°C ~ 85°C
Series:	7W
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	44.9454MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits, usually for generating sine, square, sawtooth, or triangular output waveforms. Oscillators are used to generate electrical signals with predetermined frequencies in a wide range of applications, from toys to sophisticated communication systems. Among those oscillators, 7W-44.9454MBE-T oscillator stands out for its excellent performance.

7W-44.9454MBE-T Application Field and Working Principle

7W-44.9454MBE-T oscillator is a type of miniature ultra-low frequency oscillator (ULFO) manufactured by Digilent. It is a two-stage crystal oscillator with a low-noise voltage regulator combined in the same package. It has an ultra-low frequency range from 44.9454KHz and a wide frequency range of 7W, and draws a very low current consumption of only 2mA at 4V operating voltage. It provides a great frequency stability and excellent reliability and provides excellent noise reduction capabilities for a wide variety of applications. 7W-44.9454MBE-T oscillator can be widely used in many signal transfer and data communication applications, such as in the design of PLC systems, motor control systems, wireless communication systems, aeromagnetic communication systems, fiber optic transmission systems, etc. It can provide very stable frequency signals for those applications.The basic working principle of 7W-44.9454MBE-T oscillator is to convert the time-varying electrical signals into a sinusoidal waveform. This waveform will be amplified and converted to a different waveform, such as a square wave. The output of the oscillator can be attained by adding feedback networks that are positioned around an amplifier. These feedback networks can be used to convert a sinusoidal waveform into square wave, given that they have a high gain and low damping. By combining the two-stage crystal oscillator and the low-noise voltage regulator within the same package, the 7W-44.9454MBE-T oscillator can provide a very stable frequency output and excellent reliability. It is also very small and consumes low current, thus making it an ideal choice for many signal transfer and data communication applications.

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