SIT9005ACU1H-28SJ

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Programmable oscillators have been employed in a variety of applications, including frequency control, signal generation, signal distribution, signal measurement, and communication. The SIT9005ACU1H-28SJ is a versatile programmable oscillator that can be used to achieve all of these objectives. This article will discuss the application field and working principle of the SIT9005ACU1H-28SJ.

The SIT9005ACU1H-28SJ is a programmable crystal oscillator (PCO) with a frequency range from 400Hz to 3GHz. It is designed with a wide range of application potential, making it a suitable choice for many applications. It can be used in communication systems, electronic power systems, terrestrial TV/CATV systems, and many more.

The SIT9005ACU1H-28SJ employs a charge pump that is used to ensure stable system operation. This allows it to keep the output frequency within ±1.5 ppm of the target frequency. The charge pump also allows for low-cost tuning of the oscillator over a wide range. The SIT9005ACU1H-28SJ also features a temperature-compensated voltage controlled oscillator (TCXO) which ensures accurate and stable frequency control when temperature varies.

The crystal used in the SIT9005ACU1H-28SJ is a coaxial resonator, which offers the best combination of low phase noise, low aging, and low power dissipation. The fact that the crystal is coaxial ensures that the oscillator is vibration resistant and shockproof. The output signal of the SIT9005ACU1H-28SJ is an a sinusoidal wave form suitable for most applications, and it also has a frequency range of 400Hz-3GHz, making it suitable for multiple frequency applications.

In terms of power consumption, the SIT9005ACU1H-28SJ provides exceptional power efficiency with a low current rating of 2.5mA at 1.8GHz and a maximum current rating of 6mA at 3GHz. This makes the SIT9005ACU1H-28SJ an ideal choice for battery powered applications. The SIT9005ACU1H-28SJ does not require external components for operation, which helps to reduce total circuit cost. In addition, it has built-in diagnostic capability that allows it to quickly detect any fault condition in the system. This helps to improve system reliability and reduce maintenance requirements.

The SIT9005ACU1H-28SJ is designed to be pin compatible with the standard PCOs, which provides customers with an easy migration path when transitioning from one oscillator to another. The SIT9005ACU1H-28SJ also offers programmable features such as frequency adjustment, frequency divider selection, step size adjustment, and output amplitude selection that can be used to customize the performance of the oscillator to meet the specific requirements of the application.

In conclusion, the SIT9005ACU1H-28SJ has a wide range of application potential, making it suitable for a variety of applications. It features accurate frequency control and low power consumption, which allows it to be used in battery powered applications. The SIT9005ACU1H-28SJ is also pin compatible with standard PCOs, making it an ideal choice for customers who are looking for easy migration paths when transitioning from one oscillator to another.

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