SIT8209AC-3F-33S-156.250000X

Oscillators are circuit components used to generate repetitive electronic signals. The SIT8209AC-3F-33S-156.250000X oscillator is a specialized type of oscillator designed to create very precise frequencies. It is widely used in communication, consumer, and medical fields. In this article, we will explore the application field and working principle of the SIT8209AC-3F-33S-156.250000X oscillator.

Application Field

The SIT8209AC-3F-33S-156.250000X oscillator is designed to generate precise frequencies ranging from 250-500MHz with very low jitter (less than 2ps). This makes it ideal for applications such as automated radio frequency tuning and communication systems. It is also widely used in consumer electronics, medical devices, satellite navigation system, and point-to-point microwave communication links. Additionally, the oscillator is also used in wireless application protocol (WAP) applications such as digital mobile phone systems.

Working Principle

The SIT8209AC-3F-33S-156.250000X oscillator is a voltage-controlled oscillator (VCO). It functions by inputting a voltage to a circuit, which is then amplified and controlled with a voltage-controlled resistor (VCR) to produce the desired frequency and an output voltage. This output voltage is fed back to the circuit and changes the resistance of the circuit, thus altering the frequency.

The oscillator is driven by a crystal-controlled piezoelectric oscillator that generates an accurate frequency reference. This reference signal is then amplified by a circuit, which produces the necessary control voltage. The control voltage is then applied to a VCR, which in turn is connected to a series of inductors and capacitors. The VCR changes the resistance of the circuit, thus altering the capacitance and inductance which alters the frequency of the oscillator.

Conclusion

The SIT8209AC-3F-33S-156.250000X oscillator is a specialized oscillator designed to generate precise frequencies for a variety of applications. It functions by inputting a voltage to a driving circuit and then using the voltage-controlled resistor to control the frequency and output voltage. The oscillator is very accurate and is widely used in communication, consumer, and medical applications.