SIT8008AIU2-XXE

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	4mA
Height:	0.031" (0.79mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.5mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT8008
Voltage - Supply:	2.25 V ~ 3.63 V
Output:	HCMOS, LVCMOS
Function:	Enable/Disable
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: SIT8008AIU2-XXE application field and working principle

Oscillators have been in use for a variety of purposes since the early twentieth century, and in modern times they have become even more important due to the increasing demand for electronic products. Oscillators are generally divided into two types: fixed frequency oscillators and programmable oscillators. SIT8008AIU2-XXE oscillators, as one of the members of programmable oscillators, have unique application fields and working principles.

Applications

SIT8008AIU2-XXE oscillators are miniature-sized, voltage controlled crystal oscillators that use quartz tuning for a wide variety of applications. They are well suited for applications demanding precision timing, such as cellular telephone systems, electronic timers, high speed digital logic interfaces, data transmission links, and digital audio links.

Working Principle

The quartz tuning of the SIT8008AIU2-XXE oscillators allows them to maintain a stable frequency while the voltage is varied. The oscillator is voltage controlled and uses an internal oscillator circuit. The oscillator is tuned to the specified frequency via a quartz crystal. The oscillator is programmed by an external control voltage, and the frequency is kept constant at the given value over a wide voltage range.

Programmable Features

The SIT8008AIU2-XXE has the following programmable features:

• Frequency range from 4.0 MHz to 120.0 MHz.
• Programmable wattage.
• Programmable start time.
• Programmable load capacitance.
• Programmable rise and fall times.
• Programmable output frequency.
• Programmable phase noise.
• Programmable jitter.
• Programmable aging.
• Programmable temperature coefficient.

Benefits

The SIT8008AIU2-XXE has many benefits over other programmable oscillators, including:1. Low cost with very high performance.2. Independent programmable frequency, load capacitance, and level.3. Ability to configure output duty cycle, slew rate, and phase noise.4. Improved jitter performance.5. Increased temperature stability.6. Higher power density.7. Increased flexibility for custom solutions.

Conclusion

SIT8008AIU2-XXE oscillators are widely used in many applications due to their high performance and low cost. They have the ability to maintain a constant frequency over a wide voltage range and have programmable features that enable custom solutions to be implemented. Additionally, they have improved jitter performance, increased temperature stability, and higher power density when compared to other programmable oscillators.

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