PLL Main Purpose Input Output Number of Circuits Ratio - Input:Output Differential - Input:Output Frequency - Max Voltage - Supply Operating Temperature Mounting Type Package / Case Supplier Device Package | Yes Ethernet, PCI Express (PCIe), SONET/SDH Clock, Crystal LVCMOS, LVDS, LVPECL 1 2:5 No/Yes 637.5MHz 3 V ~ 3.6 V -40°C ~ 85°C Surface Mount 40-WFQFN Exposed Pad, CSP 40-LFCSP-WQ (6x6) |