SG-9101CA-D10PGDAA

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Programmable Oscillators allow for accurate and stable frequency tuning to meet a variety of applications. Among these oscillators is the SG-9101CA-D10PGDAA, a surface mount oscillator that is well suited for many different application fields. In this article, we will explore this oscillator’s application fields and working principle.

Application Fields

The SG-9101CA-D10PGDAA model oscillator is ideal for a variety of applications. Its ultra-low power consumption, multiple operating frequencies and ability to complete output without external components make it ideal for use in medical equipment, cordless phones, wireless modems, and other wireless devices. Additionally, it is suitable for industrial applications requiring frequency accuracy, high stability, and low power consumption.

Surface mount technology also allows for easy installation and economical use. It has an operating temperature range from -10° to +70° Celsius, making it suitable for a wide variety of operating conditions. It is also designed to be able to handle high temperatures, such as those experienced in automotive applications. This makes it an ideal choice for those requiring high-frequency stability and accuracy in harsh operating environments.

Working Principle

The working principle of the SG-9101CA-D10PGDAA is based on a three stage PLL (phase lock loop) circuit. This circuit is composed of a voltage controlled oscillator, charge pump, and a programmable loop filter. The input of the circuit is an analog voltage signal. The voltage is used to control the frequency of the oscillator. The oscillator is then adjusted until the output frequency matches the desired frequency.

The oscillator is then connected to a charge pump which is used to maintain the frequency of the oscillator by providing feedback from the output of the oscillator to the input of the oscillator. The charge pump is also used to adjust the frequency of the oscillator in order to maintain the desired frequency over a wide range of operating conditions. The charge pump is connected to a programmable loop filter which is used to adjust the phase of the oscillator in order to maintain the desired frequency.

Once the frequency is set, the loop filter is used to ensure that the frequency is maintained even when temperature, voltage, and other operating conditions change. This allows for the oscillator to maintain frequency accuracy, stability, and low power consumption over a wide range of operating conditions.

Conclusion

The SG-9101CA-D10PGDAA is a programmable oscillator that is ideal for numerous application fields due to its low power consumption and ability to output stable frequencies over a wide range of operating conditions. The working principle of this oscillator utilizes a three stage PLL circuit that is composed of a voltage controlled oscillator, a charge pump, and a programmable loop filter, which enables the oscillator to maintain frequency accuracy, stability, and low power consumption over a wide range of operating conditions.

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