| 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 PCI Express (PCIe), Timing Control Hub™ Crystal HCSL 1 1:21 No/Yes 400MHz 3.135 V ~ 3.465 V -40°C ~ 85°C Surface Mount 56-BSSOP (0.295, 7.50mm Width) 56-SSOP |