PCI Express (PCIe) Clock Buffer Si53159
The Si53159 is a PCI Express Gen 1/2/3/4 1 : 9 fanout buffer that meets all of the performance requirements of the Intel DB1900Z specification. The device is optimized for distributing 1 reference clocks for Intel® UltraPath and QuickPath Interconnect (Intel UPI/QPI), PCIe Gen 1/2/3/4 , SAS, SATA, and Intel Scalable Memory Interconnect (Intel SMI) applications. Each differential output can be enabled through individual hardware pins for maximum flexibility and power savings.
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