SIT9120AC-2B1-25E74.250000T

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Oscillators are a type of circuit devices used to generate electrical signals with specific waveforms at specific frequencies. They are widely used in electronics circuits to generate radio frequency and audio signals. SIT9120AC-2B1-25E74.250000T is one type of oscillator within this category. This article provides a brief overview of its application field and working principle.

SIT9120AC-2B1-25E74.250000T is designed to be used as a system oscillator in analog and digital systems for the precise generation of a low-power clock signal of 25.000000 MHz. It can be used in applications such as microcontroller, memory and system clock generation, LAN/WAN packet timing, cordless phone link timing, etc. In addition, it can be used as a general purpose frequency reference for other peripherals or circuits. This oscillator is available as the AC package with a single-ended 125ohm outputs.

In terms of working principle, oscillators operate by feeding energy stored in the form of an electric charge back into their own circuit. This iterative process is repeated until the level of energy needed to generate the desired voltage or frequency is reached. Typically, a resonant circuit is used to create the oscillation. This includes an inductor and capacitor, or sometimes a tank circuit which allows for the energy to be stored and then released in a predictable pattern.

In the case of SIT9120AC-2B1-25E74.250000T, the oscillatory circuit comprises of a quartz crystal which works in series with a parallel capacitor network. The output signal generated from the circuit is a sine waveform of 25.000000MHz loaded with a 125ohm termination resistor. This frequency is accurate to within ±25 parts per million (ppm).

To ensure the good performance from SIT9120AC-2B1-25E74.250000T, it is important to pay attention to timing accuracy, operating temperature range, load, storage temperature range, etc. For example, the timing accuracy should be better than ±25ppm over the operating temperature range of -20 to +75°C, and the load should be met with the technical parameters of supply voltage, insulation resistance, and the like.

In summary, SIT9120AC-2B1-25E74.250000T is a type of oscillator used for the precise generation of a low-power clock signal of 25.000000 MHz. It is mainly used in analog and digital systems and can be used as a system oscillator or frequency reference for peripherals. Its working principle is based on a resonant circuit that comprises of a quartz crystal and a parallel capacitor network.

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