SIT9005ACU1G-18NH

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	5.5mA
Spread Spectrum Bandwidth:	-2.1%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	1.8V
Output:	LVCMOS
Function:	--
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Rolled off the production-line in 2012, SIT9005ACU1G-18NH (also known as Programmable Oscillators) is an electronic component that has made quite a name for itself due to its versatility and affordability. The unique characteristics of this component have pushed its ideals and applications to the forefront of the industry.Application FieldThe Programmable Oscillators are used in a variety of applications and industries, with some of the most common including communication systems, electronic parts, consumer electronics, military applications, and space exploration. These components are most often used in communication systems. They use their respective internal frequency to generate synchronization signals and also help maintain the maximum or minimum output of any particular system.For consumer electronics, these components are often used in consumer electronics devices such as TVs, stereos, appliances, and gaming consoles. These components not only control the data flow from the devices, but also can help improve their overall performance.In military applications, programmable oscillators are typically used in navigation systems, communications devices, high-velocity missile systems, and navigation aids. These components help to support the accuracy and precision needed for successful operations.In space exploration, these components are used for navigation, communication, and guidance assistance. Programmable oscillators are able to keep spacecraft and other space vessels on their designated paths with minimized drift time, preventing potential disaster. Working PrincipalTo understand the inner workings of a programmable oscillator, one must look at the components that make up the device. A common example of a programmable oscillator is the SIT9005ACU1G-18NH.The component is made up of three main parts: the crystal, an amplifier and an output transistor. The crystal works as an oscillator and is the component responsible for producing the required frequency. This crystal is a quartz crystal, designed to sustain accuracy over long periods. The amplifier component is used to enhance and extend the scope of the charge of the crystal so as to increase the frequency, as well as adjust the frequency or voltage output of the component.Lastly, the output transistor acts as a buffer to output and regulate the frequency, or voltage, of the component.By speaking in mathematical terms and understanding the physical components, one can clearly understand the working principal of a programmable oscillator. In terms of the SIT9005ACU1G-18NH, the basic function is to generate an output with fine controlled dimensions and uniform characteristics.ConclusionThe SIT9005ACU1G-18NH is an important component on the electronic component market, seen as an ideal component for a variety of situations. This can be attributed to its versatile application field and its inner workings, making the component suitable for both simple and complicated tasks. In addition, its high cost to performance ratio makes it ideal for high-volume applications.

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