SIT9120AC-2C3-25E133.000000Y

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Oscillators are timekeeping devices used in a wide range of applications. Their primary purpose is to generate an AC signal which is then used to indicate the passage of time. In this article, we will discuss the application field and working principle of the SIT9120AC-2C3-25E133.000000Y Oscillator.

The SIT9120AC-2C3-25E133.000000Y Oscillator is a programmable voltage-controlled crystal oscillator (VCXO) that offers frequency stabilities as low as ±25 ppm over various temperature ranges. It has a programmable output frequency range of 50 kHz to 120 MHz, making it suitable for a variety of applications such as clock synthesis in radio communications equipment and frequency synthesizers. This type of oscillator is often used in systems where high stability is needed and other common devices such as quartz crystals simply cannot meet the requirements.

The SIT9120AC-2C3-25E133.000000Y Oscillator is unique in that it combines several different technologies in order to provide its high stability. The most notable of these technologies is the use of a temperature-controlled crystal. When temperatures vary, the crystal reliably maintains its frequency accuracy. Additionally, the SIT9120AC-2C3-25E133.000000Y Oscillator also features an integrated voltage regulator which protects against voltage variations. This allows the device to tolerate supply voltage fluctuations and maintain a constant output frequency.

In terms of its working principle, the SIT9120AC-2C3-25E133.000000Y Oscillator functions much like a regular oscillator. It has four main components – an oscillator circuit, an amplifier, a feedback circuit, and an active element. The oscillator circuit is responsible for generating the oscillations by utilizing an active element such as a transistor, while the amplifier amplifies the signal to a usable level. The feedback circuit is responsible for maintaining the oscillations by providing positive feedback to the circuit, and the active element (such as a transistor) provides current to the circuit. When the frequency is changed, the active element is altered and this consequently changes the output frequency.

To recap, the SIT9120AC-2C3-25E133.000000Y Oscillator is a programmable voltage-controlled crystal oscillator which offers frequency stabilities in the order of ±25 ppm and a broad programmable frequency range of 50 kHz to 120 MHz. It combines several different technologies in order to provide its high stability, such as the use of a temperature-controlled crystal and an integrated voltage regulator. In terms of its working principle, the oscillator is composed of an oscillator circuit, an amplifier, a feedback circuit, and an active element, with the active element being used to control the frequency of the oscillations. This makes it suitable for a variety of applications requiring high stability, such as clock synthesis in radio communications equipment and frequency synthesizers.

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