SIT8209AI-81-25S-133.333333X

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Oscillators are employed in many different applications such as data transmission, signal processing, radio frequency applications, and sound generation. The components of an oscillator, such as the oscillator circuit or the resonator, determine the frequency of the signal that the device generates. The SIT8209AI-81-25S-133.333333X Oscillator is a specific type of oscillator that is ideal for use in high frequency range applications.

This oscillator is a low jitter oscillator with a variety of different frequency options and an extremely low additive phase jitter. It is also available with a built-in Program and Presence Detect Feature (PPDF). This feature provides a low-cost and low-power way to make sure that the oscillator is receiving accurate signals. The PPDF feature can detect the presence of an external signal within the clock frequency range and can adjust its output frequency accordingly.

The SIT8209AI-81-25S-133.333333X Oscillator is most commonly used in Network Timing Solutions, specifically in synchronous Ethernet, PON, and PDH applications. It is also commonly used in synchronous chip-to-chip transfer applications, such as in high-speed data bus applications. Additionally, it can be used in embedded applications, such as for PowerPC and ASIC devices.

The working principle of this type of oscillator is based on a feedback control loop. The oscillator circuit consists of an amplifier and a feedback device, such as a capacitor or inductor, which are connected to one another. The input signal is fed into the amplifier, and the feedback device removes any oscillations that are induced by the amplified signal. This keeps the loop in balance, enabling the oscillator to produce a stable output signal.

The output frequency of the oscillator is determined by the resonator component. This component is connected to the amplifier and provides an additional gain. By adjusting the resonance frequency, the output frequency can be modified according to the application requirements. Additionally, the Amplitude Control feature allows the output signal to be regulated for improved signal integrity.

In summary, the SIT8209AI-81-25S-133.333333X Oscillator is a high-performance oscillator with a variety of features, including low-jitter, program and presence detect, and amplitude control. It is designed for use in many different types of applications, such as FH Ethernet, synchronous transfer, and embedded systems. Additionally, it uses a feedback control loop and resonator component to generate a stable output frequency. With these features, the SIT8209AI-81-25S-133.333333X Oscillator is an ideal choice for high-frequency applications.

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