SI5350A-B02848-GTR

Series:	*
Packaging:	Tape & Reel (TR)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active

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The SI5350A-B02848-GTR from Silicon Labs is a highly-integrated passive clock or timing IC that is used for a variety of tasks. It integrates an on-board Voltage Controlled Oscillator (VCO), a fractional-N PLL, and a pre-programmed clock multiplier to generate a variety of clocks and time-mark signals. This device provides a high level of integration and programmability, making it a great choice for synchronization and clocking solutions.One area where this IC can be used is in high-speed networking applications, specifically 10/100/1000G Ethernet and Fibrechannel. For these applications, the integrated programmable clock multiplier can be used to multiply frequencies between 50MHz and 1.2GHz. This allows for a wide range of time-series clocks and time-mark signals to be generated. Additionally, the integrated PLL and clock multiplier can be used for phase synchronization and synchronization-to-data applications.The SI5350A-B02848-GTR can also be used in storage-area networks (SANs) and data centers to ensure precision synchronization of systems. This IC combines its advanced fractional-N PLL and programmable clock multiplier to ensure accurate jitter filtration and smooth frequency transitions. Additionally, the on-board 50MHz reference oscillator allows for synchronization across multiple clock domains on the same board.There are several aspects of the SI5350A-B02848-GTR that make it attractive for these applications. Firstly, its small size (only 14x14mm) makes it ideal for designs with small form factors. Secondly, its low current consumption (1mA) makes it suitable for battery-powered designs. Finally, its integrated programmable clock multiplication allows it to be configured to deliver the exact clock speed desired.The SI5350A-B02848-GTR works by using its integrated VCO to generate a reference frequency. This reference frequency is compared to an external reference input (or an internal reference oscillator) and a feedback signal is used to adjust the VCO frequency as needed. The PLL then takes this VCO output and combines it with a programmable frequency divider and integrated charge pump to further adjust the frequency. Finally, the output clock speed is programmed by a control line that switches in different capacitors in the PLL circuit.In conclusion, the SI5350A-B02848-GTR from Silicon Labs is a highly integrated clock or timing IC that offers a high level of integration and programmability. It is an ideal choice for 10/100/1000G Ethernet and Fibrechannel applications as well as storage-area networks and data centers. It has a small size and low current consumption, making it suitable for a variety of applications. Additionally, it is easy to configure thanks to its integrated programmable clock multiplier.

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