There is a case of VQFN in which it is packaged. It is recommended that the maximum value for normal operation is 2GHz. In this case, it is placed in the way of Surface Mount. Temperatures below -40°C are required to keep it reliable. Temperatures below 85°C allow stable operation.
IDT8SLVP1208ANBGI Features
IDT8SLVP1208ANBGI Applications
There are a lot of Integrated Device Technology (IDT) IDT8SLVP1208ANBGI Clock Buffers & Drivers applications.