SIT1602BI-21-28N-24.576000D

Oscillators

An oscillator is a device used to produce repeated oscillating signals. It converts a dc voltage or current into an ac output, typically with a consistent frequency over a wide range of amplitudes. The SIT1602BI-21-28N-24.576000D oscillator belongs to this category of devices.

Application Field of SIT1602BI-21-28N-24.576000D Oscillator

The SIT1602BI-21-28N-24.576000D oscillator is ideal for a variety of frequency-dependent design applications. This oscillator, with its holdover performance and low phase noise, is perfectly suited for a variety of wireless communication systems such as basestations, macro cells, and microcells. Additionally, the SIT1602BI-21-28N-24.576000D oscillator is an excellent choice for time and frequency reference applications. It is used in high precision instruments, communications systems and cable TV systems, all relying on the precise control of frequency. Real-time synchronization systems, frequency synthesisers, navigation systems, and frequency management are key examples of applications leveraging this device.

Working Principle of SIT1602BI-21-28N-24.576000D Oscillator

The SIT1602BI-21-28N-24.576000D oscillator uses a hybrid combination of these techniques for signal generation. At the core of its design, a voltage control oscillator (VCO) is utilised which is dynamically stabilised by an analogue phase locked loop (PLL). This reduces the frequency ripple commonly associated with VCOs, while simultaneously offering the frequency flexibility of a VCO. The output of the PLL is then passed through a frequency doubler and low-pass filter combination circuit, and then fed into an RF amplifier circuit designed for linear operation. The design of the SIT1602BI-21-28N-24.576000D oscillator ensures that the resulting output signal is at the required frequency, with a low phase noise.

Conclusion

The SIT1602BI-21-28N-24.576000D oscillator is very useful for a variety of frequency-dependent applications, offering an output signal with low phase noise and excellent holdover performance. This ranges from wireless communication systems such as basestations to precision instruments relying on accurate frequency control. It’s working principle employs a hybrid technique, combining a VCO dynamically stabilised by a PLL to reduce frequency ripple, with frequency doubling and low-pass filtering for improved signal accuracy.