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Oscillators

The SIT1602BC-11-30S-31.250000G is a crystal oscillator for the automotive industry. It is constructed using an emitter-base junction for the active element and is used in a variety of applications such as frequency control of microcontrollers, motion control systems, and transmission controllers. The oscillator’s normal working temperature is -40°C to +150°C.

Applications

The main application of this crystal oscillator is frequency control of microcontrollers. It can also be used in other microcontroller applications such as automotive systems, motion control systems, and transmission controllers. Additionally, it is used in a variety of consumer and communication devices such as GPS receivers, satellite transceivers, cell phones, radio transmitters, etc. This crystal oscillator can also be used to generate high-speed clock signals.

Working Principle

The SIT1602BC-11-30S-31.250000G uses a standard crystal oscillator circuit, which consists of a quartz crystal, a transistor, and two capacitors. The quartz crystal acts as a resonator, creating a frequency that is determined by the crystal’s physical properties. The transistor acts as an amplifier, which boosts the voltage across the crystal and creates an oscillating signal. The two capacitors provide positive feedback, allowing the oscillations to continue.

The frequency of the crystal oscillator can be adjusted by changing the capacitors’ values or by adjusting the transistor’s bias. Additionally, the crystal’s frequency can be changed by changing its temperature. This feature is utilized in applications like GPS receivers that require precise timekeeping.

Conclusion

The SIT1602BC-11-30S-31.250000G is a crystal oscillator that is used for frequency control of microcontrollers and other automotive systems, motion control systems, and transmission controllers. It consists of a quartz crystal, a transistor, and two capacitors. The frequency of the oscillator can be adjusted by changing the capacitors’ values, adjusting the transistor’s bias, or by changing the crystal’s temperature. This oscillator is designed to be used in a wide range of applications, and is able to withstand extreme temperatures.

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