SG-9101CE-C20SHBCB

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Programmable oscillators have been widely used in different application fields in today\'s society. SG-9101CE-C20SHBCB is one of them. It is designed to offer a stable, reliable and high-precision oscillation frequency output. In this article, we will discuss the application field and the working principle of SG-9101CE-C20SHBCB.

Application Field

SG-9101CE-C20SHBCB applies in various fields. One of its most common application fields is mobile communication. It can be used as a frequency synthesizer and oscillator control unit in mobile phones. It is also used in communication and navigation equipment, being part of the control circuits of digital transceivers, receivers and signal processing systems. This oscillator offers a frequency output ranging from few MHz to hundreds of MHz with excellent performance and time base stability. It has also gained wide acceptance in today’s satellite communication and various types of measurement and signal processing systems.

SG-9101CE-C20SHBCB is also used for medical applications. It avoids the highcost of purchasing special oscillator for medical equipment and provides top accuracy. It performs oscillations in the ultrasonic radio-frequency range, being able to generate waves of multiple frequencies. Its excellent linearity and band-widths high enough for capturing most of the strongest signals due to their very narrow-band structure ensure less power loss and no overlapping of frequencies.

SG-9101CE-C20SHBCB also finds its application in radar. Radar systems can be operated at the pulse repetition rates ranging from a few hundred pulses per second to a few thousand pulses per second. With its excellent output stability and calibration features, SG-9101CE-C20SHBCB gives outstanding performance in generating such pulse repetition frequencies.

Working Principle

SG-9101CE-C20SHBCB oscillator mainly consists of an amplifier, an oscillator circuit and an output buffer. The amplifier is used to amplify the output signal. The oscillator circuit generates the stable frequency output. Lastly the output buffer provides the output signal. As the name suggests, SG-9101CE-C20SHBCB oscillator is a programmable one, meaning the frequency can be adjusted to meet the different needs of different applications.

The programmable feature of SG-9101CE-C20SHBCB is achieved by a programmable MCU present inside the oscillator. This MCU receives the programmable data and then configures the output frequency accordingly. To generate a stable frequency output, the oscillator uses a quartz crystal as a reference frequency source. The output frequency is determined by the oscillation mode, which can be in the series or parallel resonance modes.

SG-9101CE-C20SHBCB is also equipped with several control options for convenient use. It is offered with two digital programs, internal or external programming. The internal programming is done by a PC or PCF port and the external programming is achieved by a resistor, capacitor or a control voltage. Additionally, it has a frequency control voltage pin for fine-tuning the oscillator frequency.

Conclusion

In conclusion, SG-9101CE-C20SHBCB is a programmable oscillator used for different applications such as mobile communication, medical, and radar. It offers excellent performance and stability to meet various frequency needs. Its programmable feature is achieved by the presence of programmable MCU, quartz crystal as a reference frequency source, while it also provides additional control options such as internal and external programming, resistor and capacitor control. All these features make SG-9101CE-C20SHBCB an ideal choice for different applications.

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