SI5338P-B-GM

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The SI5338P-B-GM is a high-performance programmable clock generator developed by Silicon Labs. It features integrated LVDS and CMOS outputs for clock networking applications, allowing for simultaneous distribution of multiple low-jitter clock frequencies throughout a system.

The SI5338P-B-GM is particularly useful for applications requiring small form factor designs, such as small systems-on-modules (SOM) and other embedded systems. It is well-suited for networking and communications systems, as well as high-performance embedded systems requiring multiple low-jitter clock frequencies.

The device consists of three main components: an integrated UltraCMOS™ PLL, an integrated LVDS/CMOS crystal oscillator, and an integrated programmable output driver. The device is designed to support a wide variety of high-performance PLL technologies and clock outputs, making it an ideal choice for clocking application-specific systems.

Application Field and Working Principle:

The SI5338P-B-GM is a great choice for applications requiring multiple low-jitter clock frequencies, and for low-power, application-specific systems. It supports a wide variety of programmable clock frequencies, and can accommodate crystal oscillator frequencies up to 1.6GHz. The output drivers are integrated within the device as well, allowing for maximum flexibility when it comes to establishing the clock network. The device can also be configured through an I2C or SMBus interface, allowing for further customization.

The working principle of the SI5338P-B-GM revolves around its integrated PLL. The PLL’s feedback loop adjusts the output frequency by comparing the input frequency provided by an external crystal, along with any frequency adjustments that are programmed into the device. The feedback loop dynamically adjusts the PLL’s output frequency until it precisely matches the desired output frequency. Once the desired output frequency has been achieved, the device will deliver a steady, low-jitter clock signal to the system.

The device also features integrated output drivers, allowing it to support a large number of output formats, including LVCMOS, LVDS, and CMOS. This helps provide the utmost flexibility when it comes to setting up the clock network within the system. In addition, the device is programmable, allowing for further customization and optimization of the clock network.

In conclusion, the SI5338P-B-GM is an ideal choice for clocked, application-specific systems. It can be used for a wide variety of applications that require multiple low-jitter clock frequencies, making it an extremely versatile and robust device.

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