SI5338Q-B05389-GMR

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The SI5338Q-B05389-GMR is a high performance clock and timing application specific integrated circuit developed by Silicon Labs. It\'s designed to provide high accuracy and low jitter performance for high speed communication systems. The device is optimized to reduce jitter in clock signals, allowing for higher data rates, greater data integrity and improved system performance in a variety of applications.

The SI5338Q-B05389-GMR operates in the frequency range of 25MHz to 600MHz and it is ideal for applications requiring high performance and low jitter. It utilizes phase locked loop (PLL) technology for phase synchronization of its clocks, along with a multitude of integrated voltage controlled oscillators (VCOs). This allows for precise adjustment of frequency output and jitter control.

The device also boasts an integrated programmable frequency synthesizer, which can automatically generate clock frequencies with less than 500ps of jitter. It can also achieve input/output clock phase alignment with an accuracy of less than 2ps. Other features include an integrated phase skew adjustment, jitter attenuation and frequency synthesizer control.

The SI5338Q-B05389-GMR is ideal for a wide range of communication and timing applications, including Ethernet, SONET/SDH, Fibre Channel, PCIe and more. It is also suitable for other digital and mixed signal applications such as PON, Wi-Fi, HDMI, video processing and baseband signal processing.

The working principle of the SI5338Q-B05389-GMR is based on the phase locked loop. This technology compares the phase of an input clock to the phase of an internal reference signal and adjusts the device\'s output clock frequency accordingly. The PLL operates in two distinct modes: free running and lock mode. In free running mode, the device adjusts its output frequency based on the changes in the input frequency. In lock mode, the chip takes control of the output frequency, allowing for precise and stable frequency control.

The internal VCOs also allow for jitter control by adjusting the frequency and/or phase of the output clock signal. This allows for very precise jitter control and frequency adjustments, allowing for higher data rates and improved system performance. The device also features a wide range of configuration options, allowing the user to customize the device to suit their specific requirements.

In conclusion, the SI5338Q-B05389-GMR is a high performance clock and timing application specific integrated circuit designed to provide low jitter performance for communication systems. The device is optimized for a variety of applications, offering an integrated programmable frequency synthesizer, an integrated phase skew adjustment and jitter attenuation for improved system performance. Overall, it is a great choice for communication and timing applications, allowing for precise frequency adjustment and jitter control.

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