SIT9121AI-1D2-33E122.880000Y

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An oscillator, simply put, can be viewed as a circuit that maintains an oscillating voltage or current. The SIT9121AI-1D2-33E122.880000Y oscillator is one of the many types of oscillators that you will find on the market.

This type of oscillator is a voltage-controlled oscillator, meaning that its frequency is modulated by an applied external voltage. This voltage control characteristic makes the oscillator highly useful in many applications. It is commonly used in frequency synthesis - generating frequencies over a wide range from a single oscillator.

This oscillator has an output frequency of 122.88MHz with a frequency deviation of 0.1MHz to 0.2MHz. It has a center frequency tolerance of 0.25MHz, a low jitter of 0.1ps RMS, and a wide power supply voltage range of 3.3 to 5V. It is enclosed in a small 6-pin package, making it simple to embed into most projects.

The working principle of this oscillator is relatively simple to understand. It uses a voltage-controlled electronic circuit, commonly referred to as a VCO, to generate an oscillating voltage or current. The VCO is then used to drive a frequency divider, whose output is then employed as the output either directly or with additional filtering.

The VCO generates an output frequency that is proportional to the applied voltage. This relationship between applied voltage and output frequency is known as the tuning characteristic, and is usually linear or logarithmic. By carefully adjusting the voltage supplied to the VCO, the operating frequency of the oscillator can be precisely adjusted over a wide range of frequencies.

The SIT9121AI-1D2-33E122.880000Y oscillator is useful for a number of applications. Due to its low power consumption, it is ideally suited for use in portable applications, such as cell phones or portable media players. The oscillator can also be used in embedded systems, where its small size enables it to be easily placed on a circuit board. Its wide operating frequency range also makes it a great choice for radio communications applications.

Overall, the SIT9121AI-1D2-33E122.880000Y oscillator is an excellent choice for a variety of applications. Its voltage control characteristic makes it highly flexible, and its small size makes it easy to embed into most projects. Its wide range of operating frequencies also makes it well-suited for a number of different applications.

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