SI5351A-B06208-GTR

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The SI5351A-B06208-GTR is a clock generator and PLL, or Phase-Locked Loop, allowing for a wide range of useful applications. It is an ideal choice for systems in which medium frequency accuracy and synchronization are required, such as telecommunications and automotive applications. The SI5351A-B06208-GTR is a highly integrated device and includes an oscillator, multiplexer, and sync feature, making it an extremely versatile and cost-effective clock source.

Features

The SI5351A-B06208-GTR features two voltage-controlled oscillators, or VCXOs, and four primary clock outputs with programmable frequencies up to 8 GHz. The four output clocks can be gyroscopically synchronized to your input signal, or they can be configured to be asynchronous. The device is designed to run off of a 5V voltage supply and is made with 5nm CMOS process technology, enabling power savings of up to 70% over similar devices. It contains a maximum jitter of 0.7ps RMS and integrates tracking filters for improved frequency accuracy.

Applications

The SI5351A-B06208-GTR is a versatile part, suitable for a variety of applications. These include jitter attenuation for high-speed sampling applications, clock frequency synthesis for RF signal synthesis, and base station synchronization for wireless communication systems. It is also suitable for automotive applications requiring medium frequency accuracy and synchronization. It could be used as a key component in GPS navigation systems, in-vehicle systems, and car audio systems.

Working Principle

The Si5351A-B06208-GTR works by reading an external reference clock signal, such as a crystal oscillator, and then dividing this signal into four different clock outputs of various frequencies. Each output is then synchronized to the external reference clock signal, ensuring that all the generated frequencies are accurate and in phase. The device also offers flexibility by allowing multiple reference clock signals, enabling it to support multiple frequency output states.

Conclusion

The SI5351A-B06208-GTR is an ideal choice for applications requiring medium frequency accuracy and synchronization, as it features two voltage-controlled oscillators and four programmable clocks with frequencies up to 8 GHz. Its integrated tracking filters provide improved frequency accuracy and its low jitter makes it well-suited for jitter attenuation applications. The device is also low powered, with its 5nm CMOS process technology providing up to 70% power savings compared to similar devices. It is an ideal choice for a variety of automotive, telecommunications, and wireless communication applications.

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