SI5369D-C-GQ

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The SI5369D-C-GQ is a popular Clock/Timing device, falling under the category of Clock Generators, PLLs, and Frequency Synthesizers. Designed by Silicon Labs and distributed by Mouser, the device has enjoyed increasing popularity in a range of applications due to its superior performance and highly competitive price. The SI5369D-C-GQ is a 3-output clock generator, capable of creating highly precise clock sources from a 25 MHz reference clock. It can generate frequencies up to 1.0 GHz, with an adjustable frequency and output level. In addition, the SI5369D-C-GQ supports spread spectrum frequency modulation, which can help reduce EMI in high-noise environments.

The SI5369D-C-GQ\'s most common application fields include communications systems, industrial automobile, and embedded computing. Specifically, the device can be used to generate precise clock sources for data processing, signal conditioning, and RF signal transmission. The SI5369D-C-GQ is capable of producing clock signals with a very low phase noise, making it ideal for signal processing applications where clean signals are essential. The adjustable output level makes it well-suited for use in embedded computing platforms, such as automotive infotainment systems, where it can help minimize interference and reduce EMI. Finally, the device is often used in more demanding communication systems requiring precise clocking, such as cellular and private radio networks.

The SI5369D-C-GQ delivers its high performance by leveraging the Phase-Locked Loop (PLL) frequency synthesizer circuit. This circuit uses a 25 MHz reference clock as an input, which is then multiplied with voltage-controlled oscillators (VCOs) to produce higher-frequency signals. These signals are then regulated by digital circuitry and a loop filter to generate a clock signal with very low jitter and high frequency stability. The circuit also supports spread spectrum frequency modulation, which can further reduce EMI in noisy environments.

The SI5369D-C-GQ is a powerful and highly efficient device that can generate highly precise clock sources in the frequency range of 1.0 GHz. With its adjustable frequency and output level, spread spectrum frequency modulation, and superior performance, the device is well-suited for a variety of clock/timing applications, including communications systems, industrial automation, and embedded computing. Its highly competitive price and excellent performance make the SI5369D-C-GQ a popular choice for designers seeking an economical and reliable clock source.

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