SIT9005ACU1H-28SG

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Programmable Oscillators are electronic components with a wide variety of applications in many different industries. The SIT9005ACU1H-28SG, in particular, is a programmable oscillator with many useful features. The following discusses the application field and working principle of the SIT9005ACU1H-28SG.

Application Field

The SIT9005ACU1H-28SG is a versatile programmable oscillator that can be used in many different application fields. Commonly, the SIT9005ACU1H-28SG is used for embedded systems, such as microcontrollers or digital signal processors, as well as applications in the industrial, aerospace, and automotive industries. Specifically, the SIT9005ACU1H-28SG is used for sample rate conversions, frequency hopping, frequency control, embedded timing and synchronization, among many others.

Features

The SIT9005ACU1H-28SG has many features which make it well-suited for the application fields mentioned above. Firstly, its wide operating temperature range (−40 °C to +125 °C) is designed to support its usage in a variety of extreme environments. Secondly, the SIT9005ACU1H-28SG has superior frequency stability and accuracy, with an ultrastable programmable frequency up to 200 MHz and an accuracy of ±100 ppm. It also has a low power consumption: the oscillator consumes only 4 mW when operating and 2 μW when in standby mode.

Working Principle

The SIT9005ACU1H-28SG is based on a combination of phase-locked loop (PLL) integrated circuits and quartz MEMS oscillators. At its core, the SIT9005ACU1H-28SG uses a quartz MEMS oscillator as its main clock source. This oscillator is then locked to an external reference signal using PLL technology. During operation, the MEMS oscillator adjusts its frequency based on the input signal\'s phase, allowing for precise and accurate frequency control. To further enhance performance, the oscillator also uses an internal temperature compensated crystal oscillator (TCXO) to further improve frequency accuracy.

Conclusion

All in all, the SIT9005ACU1H-28SG is a powerful programmable oscillator that is well-suited for use in a variety of applications. Its low power consumption, combined with its wide operating temperature range and superior frequency stability and accuracy, make the SIT9005ACU1H-28SG an ideal choice for embedded systems, industrial, automotive, and aerospace applications. Furthermore, its underlying working principle of using a quartz MEMS oscillator and PLL technology make the SIT9005ACU1H-28SG an especially reliable programmable oscillator.

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