SIT9005ACU1G-18DK

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:	-2.91%, 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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Programmable Oscillators

Programmable oscillators are important components for integrated circuits and systems. They are used to adjust the frequency, control the power and improve the accuracy of the system. The SIT9005ACU1G-18DK is a microcontroller based programmable oscillator, which has a wide range of applications and is suitable for a variety of applications.The SIT9005ACU1G-18DK is a microcontroller based programmable oscillator. Its operating voltage is 5V, frequency range is 1MHz to 1GHz, and frequency accuracy is ±10 ppm. It also has low-jitter (1ps), wide tuning range, fast and accurate programmability, low power consumption and low noise level. The high performance of this oscillator makes it suitable for a wide range of applications, such as precision positioning, gyroscope, motor control and remote telemetry. The SIT9005ACU1G-18DK can work in three modes: single frequency mode, sweep frequency mode, and continuous sweep frequency mode. When working in single frequency mode, the user can input the desired frequency and the oscillator will generate the specified frequency. In sweep frequency mode, the user can set up the starting and ending frequency, and the oscillator will automatically sweep the output frequency from the start to the end. In continuous sweep frequency mode, the oscillator will repeatedly sweep the output frequency within the set range in a certain period.In addition, the SIT9005ACU1G-18DK is equipped with an integrated controller for programming the oscillator. It provides an easy way to control the oscillator through a programming interface, which makes it easier to adapt the oscillator to different applications.The SIT9005ACU1G-18DK is suitable for a variety of applications due to its wide frequency range, high frequency accuracy, low noise and small size. It is especially suitable for high accuracy, high resolution, low power, and low noise applications. Examples of these applications include ADSL modems, digital video/audio applications, infrared remote sensing, satellite radio communications, etc.An important feature of the SIT9005ACU1G-18DK is its working principle. It is based on a Frisbee Resonator, which is a component made of a quartz crystal with a specialized metallurgical coating. This resonator is sensitive to the voltage applied to it and absorbs energy from the electric field to oscillate at a specific frequency. The Frisbee Resonator acts as the main component of the oscillator, and its frequency can be tuned by adjusting the voltage applied to it.In conclusion, the SIT9005ACU1G-18DK is a microcontroller based programmable oscillator. It has a wide frequency range, high accuracy, low power and low noise operating characteristics, making it suitable for a variety of applications. The Frisbee Resonator is the main component of the oscillator and its frequency can be tuned by controlling the voltage applied to it.

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