SIT8208AI-3F-18S-25.000625T

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Oscillators refer to a type of electronic devices used to generate periodic electrical signals. They are used in different types of electronic circuits, such as communications systems, control systems, signal processing systems, audio systems, and more. The SIT8208AI-3F-18S-25.000625T oscillator is a good example of these gadgets. This article will discuss the application field and working principle of the SIT8208AI-3F-18S-25.000625T oscillator.

The SIT8208AI-3F-18S-25.000625T oscillator is a crystal oscillator used for frequency stabilization of electronic equipment . It is also used in radio communication, control systems, computers, video game consoles, and other digital equipment. It is composed of a small quartz crystal, usually cut to a specific cutting angle. The crystal is placed between two electrodes and will vibrate to a specific frequency. The oscillator has many advantages , it consumes low power, it has low electrical noise, and it is stable to temperature variations. It also showcases excellent frequency accuracy and excellent immunity to electrical interference.

The SIT8208AI-3F-18S-25.000625T oscillator requires a DC voltage of 3.3V to operate, and has a supply current of 180mA max. It has a low phase jitter of 0.3ps and low frequency fluctuation of ± 30ppm. The output frequency range of the oscillator is 18.432MHz, and it is able to provide a maximum output level of +7dBm. The oscillator also has a high input impedance of 50ohm, and a low output impedance of 1ohm.

The working principle of the SIT8208AI-3F-18S-25.000625T oscillator is based on the concept of resonance. The resonant frequency of the crystal is determined by its structure and size. When the crystal is energized by a DC voltage, it will vibrate at its resonant frequency, and generate an alternating electric signal at the same frequency. This alternating signal is then rectified by a diode bridge, forming a DC voltage which is monitored by a feedback circuit. When the DC voltage reaches a certain level, the DC voltage will be used to adjust the frequency of the oscillation, maintaining a constant output frequency.

In summary, the SIT8208AI-3F-18S-25.000625T oscillator is a crystal oscillator that is used for frequency stabilization of electronic equipment. It is composed of a small quartz crystal, usually cut to a specific cutting angle, and is energized by a DC voltage. The oscillator has many advantages, such as low power consumption, low electrical noise, and excellent frequency accuracy. The working principle of the oscillator is based on the concept of resonance, where the resonant frequency of the crystal is determined by its structure and size. When the crystal receives a DC voltage, it will vibrate at its resonant frequency, and generate an alternating signal at the same frequency. This alternating signal is then rectified by a diode bridge and used to adjust the frequency of oscillation.

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