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 LVCMOS, LVTTL, Crystal LVPECL 1 2:3 No/Yes 680MHz 2.375 V ~ 3.465 V -40°C ~ 85°C * * * |