SIT3809AC-C-28NX

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Programmable oscillators are renowned for their accuracy and precision in virtually any application where precise tuning is required. This makes them ideal for anything from data communication systems to antenna tuning and for sensors such as infrared devices. SIT3809AC-C-28NX is a good example of a programmable oscillator that offers a wide range of applications as well as precise tuning.

What Is SIT3809AC-C-28NX?

SIT3809AC-C-28NX is a precision programmable oscillator module. It uses an aluminum nitride (AlN) ceramic substrate, which is often used in aerospace and defense applications. This substrate material has a low thermal conductivity and high dielectric constant, making it excellent for precision applications. In addition, the SIT3809AC-C-28NX has a high tunability for very precise frequency and phase adjustments. It has a typical accuracy of 0.2 ppm over a temperature range of -40°C to +85°C, making it ideal for precision applications.

Applications of SIT3809AC-C-28NX

The SIT3809AC-C-28NX is suitable for a wide range of applications, including:

• Low power radio communications
• Active hydrophone systems
• Antenna tuning
• Sonar and ultrasound acoustic systems
• Precision ionization microphones
• High temperature measuring systems
• Data communications systems
• Infrared sensors
• Laser cooling and stabilization
• Medical implants
• Satellite and satellite container
• Metrology

Working Principle of SIT3809AC-C-28NX

The working principle of the SIT3809AC-C-28NX is quite simple. It consists of a frequency synthesizer and a temperature sensor. The frequency synthesizer is responsible for providing precision tuning of the oscillator frequency. It contains an adjustable voltage-controlled oscillator (VCO) and a divider that can be programmed and adjusted via an interface. The temperature sensor has a temperature range of -55°C to 125°C, and it is used to measure the ambient temperature and adjust the frequency accordingly to ensure precision tuning.

The SIT3809AC-C-28NX also has a power-on reset circuit that ensures that the oscillator frequency will be within +/-200ppm of the programmed value after a power interruption. This is extremely important for applications which require stable and accurate oscillators.

Conclusion

The SIT3809AC-C-28NX is an excellent programmable oscillator that is suitable for many different applications. The module has a high degree of accuracy, making it ideal for a wide range of precision applications. The frequency synthesizer and temperature sensor are responsible for providing accurate and precise frequency tuning, and the power-on reset circuit ensures that the oscillator frequency will remain stable even after a power interruption. All in all, the SIT3809AC-C-28NX is an excellent programmable oscillator that is suitable for many precision applications.

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