Oscillators

An oscillator is an electronic circuit that produces a continuous, almost periodic waveform. Oscillators are widely used for timing and synchronization applications such as clock generation, digital synthesis, and frequency control applications. They come in a variety of shapes and sizes, and the properties of each determine its application field and working principle. SIT1602BC-72-18S-33.330000E is one such type of oscillator that is used in many electronic applications.

Application field

The SIT1602BC-72-18S-33.330000E is a voltage controlled SIP oscillator (VCXO). It has a frequency range of 72-18S-33.330000, and a voltage controlled frequency variation range of ±0.25%. These parameters make the SIT1602BC-72-18S-33.330000E ideally suited for a wide variety of applications, such as quartz crystal oscillators, clock/frequency synthesizers, wireless radio systems, and portable telephone systems.

Working principle

The functionality of the SIT1602BC-72-18S-33.330000E is based on the frequency control principle of the VCXO. It utilizes external control voltage to define the output frequency. The VCXO contains two elements: an oscillator crystal and a voltage-variable capacitor. The crystal oscillates at a frequency determined by the external control voltage, and the frequency of oscillation can be adjusted over a certain range of voltage. The external control voltage is applied to a voltage-variable capacitor (VVC) which is used to control the frequency of the oscillator. The VVC and the oscillator crystal together work to generate an accurate output frequency, with a very low distortion.

Conclusion

The SIT1602BC-72-18S-33.330000E is a voltage controlled oscillator (VCXO) that is used in a variety of applications, such as clock/frequency synthesizers, quartz crystal oscillators, and wireless radio systems. Its working principle uses an oscillator crystal and a voltage-variable capacitor, with the external control voltage applied to the VVC to control the frequency of the oscillator. With its wide range of applications and accurate output frequency, the SIT1602BC-72-18S-33.330000E is an ideal option for a variety of oscillator needs.