SIT9005ACU1G-18NK

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Programmable Oscillators are widely used in numerous industrial applications. The SIT9005ACU1G-18NK is one such oscillator that is reliable and accurate. It has a high-speed frequency range of up to 18.6GHz and can be programmed for various operating frequencies. The oscillator features a temperature stability range of ±50 ppm and a long-term stability of ±20 ppm over the operating temperature range of -50°C to +70°C. It can generate a wide variety of output waveforms, including sine, triangle, square, and sawtooth. Additionally, the oscillator offers wide triggering modes to ensure accurate, stable, synchronous switching.

The SIT9005ACU1G-18NK is suitable for a variety of applications, such as telecommunications systems, test equipment, radar systems, sonar systems, and industrial processes. The oscillator has a wide input voltage range from 4.5V to 7.0V and is capable of handling high output power up to 14.2W. It also features low phase noise for reliable signal transmission and low additive phase distortion for accurate sinusoidal output signals. Moreover, the oscillator has a fast settling time, which enables it to quickly change oscillation frequency and output waveforms, making it suitable for dynamic applications. Additionally, it features low-voltage/low-power operation for battery-operated applications and high-speed processor synchronization.

The SIT9005ACU1G-18NK is based on a hybrid configuration containing a programmable phase-locked loop (PLL) and voltage-controlled oscillator (VCO). The PLL is a closed-loop circuit designed to generate a stable reference frequency. It is designed to lock the generated frequency to an external reference signal, enabling the oscillator to keep a stable frequency even when its environment changes. The VCO is a type of oscillator that generates a frequency that is proportional to a control voltage. The PLL and VCO cooperate to produce a frequency when exposed to a control voltage. The programmable feature of the oscillator is enabled by a digital-to-analog converter that provides the necessary control voltage for the PLL and VCO.

In conclusion, the SIT9005ACU1G-18NK is a reliable and accurate programmable oscillator suitable for a wide range of high-speed applications. It has a wide frequency range up to 18.6GHz, low phase noise, quick settling time, and low power consumption. It is based on a PLL and VCO hybrid system, which is capable of locking the output frequency to an external reference signal for accurate and stable transmission. It also features wide triggering modes, making it suitable for dynamic applications, such as industrial processes and synchronous switching.

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