SIT3809AC-D2-33NE-120.000000T

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Oscillators

Oscillators are electronic circuits capable of producing a repetitive output signal without the need for any external input, and are used in multiple applications. One of the most popular oscillators on the market is the SIT3809AC-D2-33NE-120.000000T.

Application Field

The SIT3809AC-D2-33NE-120.000000T oscillator is most often used in stabilization applications, especially for stabilizing frequencies and stabilizing a circuit’s power supply. It is also used in many other applications that require high accuracy and consistent timebase parameters. Examples include: wireless communications, medical equipment, and navigation instruments.

The oscillator is capable of delivering stable and precise performance even in challenging environments. In addition, this oscillator has a wide operating temperature range that can tolerate temperatures from -40°C to +85°C, making it ideal for outdoor and remote applications.

Working Principle

The SIT3809AC-D2-33NE-120.000000T oscillator operates on a ring oscillator principle, which involves a small number of interconnected stages forming a loop with positive feedback, resulting in a continuous sinusoidal waveform. The oscillator also features a differential output stage that enables the oscillating frequency to be within 0.1 ppm over a wide temperature range.

The ring oscillator operates as a linear device, meaning that the output changes in proportion to the input. This principle enables the oscillator to maintain a stable frequency output, despite fluctuations in the power supply or operating environment.

For additional accuracy, the SIT3809AC-D2-33NE-120.000000T oscillator also features a frequency trim adjustment option. This allows users to adjust the center frequency of the output signal to within 0.1 ppm over the operating temperature range. As the frequency output is critical to the accuracy of the oscillator’s performance, this feature ensures its accuracy even in extreme temperatures.

Conclusion

The SIT3809AC-D2-33NE-120.000000T oscillator is an excellent choice for applications that require reliability, high accuracy, and stability. Its wide operating temperature range and frequency trim adjustment make it ideal for use in challenging environments, while its differential output stage ensures consistent and precise performance. As a result, this oscillator is a great choice for applications such as wireless communications, medical equipment, and navigation instruments.

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