SIT9003AI-3-33SO

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	4.3µA
Height:	0.031" (0.79mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.1mA
Spread Spectrum Bandwidth:	-0.50%, Down Spread
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	±50ppm
Series:	SiT9003
Voltage - Supply:	3.3V
Output:	LVCMOS, LVTTL
Function:	Standby
Available Frequency Range:	1MHz ~ 110MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Programmable Oscillators:SIT9003AI-3-33SO Application Field and Working Principle

Programmable oscillators are become increasingly popular, due to their ability to deliver an accurate, stable frequency and their capability of being customized to unique frequency needs. The SIT9003AI-3-33SO programmable oscillator, is a modern solution used in a variety of applications. This article will discuss the application field of this oscillator, as well as its working principle.The primary application area of the SIT9003AI-3-33SO oscillator, is within consumer electronics. This oscillator is able to maintain a highly accurate frequency, making it ideal for regulating the timing of devices such as digital televisions, laptop computers, tablets and mobile devices. Additionally, it can be used in the design of digital devices such as audio processors and radios.The working principle of the SIT9003AI-3-33SO oscillator is based on the combination of a quartz crystal, a R-C circuit, and a three-terminal JFET transistor. The quartz crystal generates an oscillation at a specific frequency when a voltage is applied to it. This oscillation is then amplified and fed into the R-C circuit, which is composed of a capacitor and a resistor. The R-C circuit further improves the accuracy of the oscillation and allows the frequency to be precisely tuned. The final step before the oscillation is output by the oscillator, is amplification by the JFET transistor. The output frequency is electronically adjustable, allowing the desired frequency to be selected.The SIT9003AI-3-33SO oscillator is designed to be very easy to use, and can be programmed to any frequency between 15MHz to 125MHz. It also features a digital output, enabling the user to program it with a micro-controller. The oscillator is also highly resistant to noise from other electronics, due to its low-noise JFET technology. These features make it ideal for even the most demanding applications.To conclude, the SIT9003AI-3-33SO programmable oscillator is a modern and versatile solution that has been designed with modern consumer electronics applications in mind. Its combination of quartz crystal and RC circuit technology, allows it to generate a high-precision and highly-stable frequency. In addition, the oscillator features a digital output, and can be programmed with a micro-controller to any frequency between 15MHz and 125MHz.

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