SIT9002AI-33H25DT

Frequency Stability:	±50ppm
Height:	0.031" (0.79mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	51mA
Spread Spectrum Bandwidth:	-2.00%, Down Spread
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9002
Voltage - Supply:	2.5V
Output:	CML
Function:	--
Available Frequency Range:	1MHz ~ 220MHz
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

Programmable oscillators are electronic components used in electrical circuits, computers and other digital devices. They are used to generate acoustic or electrical signals for a variety of purposes, mostly for relaying information about the system’s operation. As their name implies, these oscillators can be configured to different frequencies and amplitudes allowing for a variety of uses.The SIT9002AI-33H25DT application field and working principle fall under this category. This particular oscillator is a fixed frequency, silicon-germanium based programmable Crystal Oscillator that utilizes a SuperCalibrator system to adjust the tuning frequency. It works on a -25°C to 90°C temperature range with an adjustable ±50 PPM frequency stability over the period. Due to its SuperCalibrator system, the SIT9002AI-33H25DT oscillator is capable of accommodating the temperature, voltage and aging of the device over time. In terms of its applications, it has a wide range of uses, ranging from providing timing signals for MCUs, synchronizing clocks and data sheets, as well as providing reliable reference clock in multi-port systems. It is also used as the punctual signal for pulsed circuits and for providing the signal for signal processing and signal detection. Furthermore, it is specifically designed to achieve high performance in frequency control, ensuring that any applications requiring tight frequency control, such as radio and TV signal carriers, are running effectively.On the technical side, the oscillator contains the quartz crystal, the count elements and the control elements. The quartz crystal is a conductive material, which is used to create an acoustical signal that can be adjusted for frequency and amplitude. The count elements are responsible for measuring and adjusting the frequency as necessary. They consist of capacitors, resistors and diodes which are used to vary the amount of charge generated by the crystal. The control elements are a combination of transistors, transistors and optical couplers, which are used to regulate the flow of current and voltage.As you can see, the SIT9002AI-33H25DT application field and working principle are fairly complex due to its use of SuperCalibrator technology. Nevertheless, this same complexity makes this oscillator highly reliable and efficient for its purpose. The range of applications for this oscillator is vast, allowing for a wide variety of uses. As a final note, since this oscillator requires specific conditions to perform well, it is important to keep the environment stable and monitor it regularly.

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