SIT9156AC-2D3-25E156.250000Y

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Oscillators

The SIT9156AC-2D3-25E156.250000Y oscillator is a highly precise, steady frequency oscillator that is extremely popular in both commercial and military applications. It is typically used in communications systems, navigation systems, and test equipment for detecting and measuring frequency. In aerospace applications, it is often used in place of traditional crystals to provide a more accurate and reliable voltage-control frequency source.

The core of the SIT9156AC-2D3-25E156.250000Y is a highly precise quartz oscillator that is temperature compensated over a wide range of operating temperatures. The oscillator is designed to operate over an extended frequency range from 36.25 MHz to 160.25 MHz. It is able to achieve an accuracy of up to 0.5 ppm over its operating range. The SIT9156AC-2D3-25E156.250000Y is also designed to remain stable and operate reliably up to an elevation of 40,000 feet.

The SIT9156AC-2D3-25E156.250000Y oscillator operates using the Pierce oscillator circuit. A quartz resonator is mounted in series with emitter-base junction of an NPN transistor. The resonance of the quartz crystal creates a condition in which the feedback current from the collector, through the quartz resonator, is in phase opposition with the current caused by the DC base bias voltage. This leads to an oscillation at the resonant frequency of the quartz crystal.

The Pierce oscillator is often used for its simplicity and low component count. It is also the most commonly used oscillator circuit, as it is used in a wide array of applications ranging from automotive electronics to medical instruments. The Pierce oscillator is highly stable and reliable due to a combination of features that it possesses.

The SIT9156AC-2D3-25E156.250000Y oscillator offers high frequency stability and reliable operation. It can be used in a wide range of applications such as communications systems, navigation systems, and test equipment. Its highly precise quartz oscillator is temperature compensated over a wide range of operating temperatures, allowing it to provide an accurate and reliable voltage-controlled frequency source. Its Pierce oscillator circuit provides additional stability and reliability.

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