SIT9002AI-18N25SK

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	10µA
Height:	0.031" (0.79mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	84mA
Spread Spectrum Bandwidth:	±2.00%, Center Spread
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9002
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Standby
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, such as the SIT9002AI-18N25SK, play an important role in modern electronics. These oscillators involve both precision and flexibility that are crucial for the generation of steady signals with frequencies from hundreds Hertz to tens of Megahertz used in the RF and microwave circuits. In this way, it is beneficial for today’s high-tech electronics needs.
The Programmable Oscillator,SIT9002AI-18N25SK, is a frequency generator that has the ability to provide very precise, adjustable frequencies over a wide range. It is designed with a digital look-up table (LUT) approach, making adjustments to the frequency output easier with minimal noise. The oscillator is able to generate output signals with a range of up to 25MHz and with an accuracy of up to 1.25ppm. It can be used in both test and development applications to create a variety of frequency sources.
In SIT9002AI-18N25SK, an array of frequency setting components is used to help modify the frequency. It consists of an Arduino Microcontroller, a DAC, an oscillator and a programmable memory. The signal from the oscillator is sent to the memory, and the signal is then modified with the help of the microcontroller. It then sends the signal to the DAC for further signal procession. The DAC is able to convert the raw signal into an analog signal. Then, the analog output signal is sent to the output port.
The range of applications that can benefit from the use of SIT9002AI-18N25SK is vast. The device can be used in medical applications, home surveillance equipment, radar, and communications systems. Additionally, its accuracy and range combined with a low cost make it an ideal choice for customers who need a reliable and precise oscillator.
An important feature of the SIT9002AI-18N25SK is its programmable memory. The memory is designed to store the frequency settings that are programmed into it by the user. This is necessary for providing different frequency settings for different uses. The memory can also store calibration values that are necessary for constant accuracy.
The working principle of the SIT9002AI-18N25SK is very simple and effective. The device oscillator runs at the selected frequency based on the settings programmed into the memory. Then, the frequency is then modified using the microcontroller and the analog signal is produced from the DAC. This analog signal is then sent to the output port.
The SIT9002AI-18N25SK is a versatile, low cost, and reliable programmable oscillator that is suitable for a variety of applications. Its compact size makes it a great choice for use in areas where space is limited. Additionally, its precision, accuracy and adjustable frequency range make it an ideal choice for customers who need a frequency generator with flexibility and stability.

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