SIT9005ACU1G-28DN

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):	6.5mA
Spread Spectrum Bandwidth:	-3.71%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.8V
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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Programmable Oscillators: SIT9005ACU1G-28DN Application Field and Working Principle

Programmable oscillators are devices that have been designed to generate a range of frequences. One common type is SIT9005ACU1G-28DN, a programmable oscillator which is used in various applications such as medical, telecommunications, and industrial. This article will focus on the application field and working principles of SIT9005ACU1G-28DN.

Application Field

In medical applications, the use of SIT9005ACU1G-28DN is to generate stable frequency signals for uses such as ECG and EEG monitoring, CT scans, and ultrasound imaging. These signals are essential for obtaining accurate readings and diagnostics of patient conditions. In the telecommunications industry, the oscillator is an important component in base station and repeater equipment. Its stable frequency generation enables improved transmission reliability and quality by suppressing corrupt signals and cross-talk. In industrial automation, SIT9005ACU1G-28DN oscillators are important for precise timing control in test, measurement and control systems.

Working Principle

The working principle behind SIT9005ACU1G-28DN is the same as other programmable oscillators. The main element of any oscillator is a quartz crystal, which produces a mechanical vibration when an electrical current is applied to it. This vibration produces a precise frequency, which is then amplified by an operational amplifier and other electronic components. The whole assembly has various electronic adjustments to allow the output frequency to be varied as required.The SIT9005ACU1G-28DN is a programmable oscillator with a frequency range of 1Hz to 25 MHz. It features an integrated oscillator reference circuit, which is designed to provide +/-20 ppm of temperature stability. It also has a power supply input with a range of 2.7 V to 5.5 V, making it suitable for a wide range of applications. The oscillator is packaged in a 28-pin DIP and comes with an on-board programmable logic device, which enables the user to program the frequency and other parameters.

Conclusion

SIT9005ACU1G-28DN is one of the most versatile programmable oscillators available, with applications in medical, telecommunications and industrial automation. Its high level of precision, stability, and flexibility make it well suited for these demanding applications. Its frequency range and on-board programmable logic device make it an invaluable asset in any project.

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