Oscillators are essential components in electronic circuits, producing either analog or digital output signals at a convenient frequency or frequency range. Depending on the type of oscillator, the output signals may be sine waves, square waves, and/or other wave forms. Oscillators are used in a wide variety of applications such as test and measurement, communications, audio, and video. In this article, we will focus on the application of SIT8209AI-G1-18S-106.250000T oscillator and its working principle.
Application Field of SIT8209AI-G1-18S-106.250000T Oscillator
SIT8209AI-G1-18S-106.250000T is a surface mount low frequency crystal oscillator. It is ideal for use in applications requiring low jitter such as Ethernet, DNPE, USB interfaces etc. This oscillator is also suitable for applications such as high frequency clocks, programmable logic device (PLD) programming, clock distribution, communication systems studies, consumer electronics, and office automation systems.
Working Principle of SIT8209AI-G1-18S-106.250000T Oscillator
The SIT8209AI-G1-18S-106.250000T oscillator is based on a quartz crystal and is designed to oscillate at a single frequency. The quartz crystal acts as a filter to provide a very high level of precision and stability. It is housed in a hermetically sealed ceramic package for protection and offers low power consumption of 1.8mA. The low frequency can be divided down with an on-board PLL circuit, allowing for a wide range of output frequencies without the need of costly external components.
To produce an oscillating output, electrical connections are made to the crystal and PLL circuit, which then produces a series of oscillations at a single frequency. The output of the oscillator is taken from a pair of output pads, where the amplitude can be adjusted if required. The PLL circuit then divides the output frequency by a fixed ratio to generate the desired frequency. The result is a steady output frequency, which is stable and reliable.
In conclusion, the SIT8209AI-G1-18S-106.250000T oscillator is a highly reliable and stable device with excellent performance. It is designed to be used for applications such as Ethernet, DNPE, USB interfaces, and many others, offering a low-power solution in an industry standard package. With its on-board PLL circuit, it also allows for further division and a wider range of output frequencies.