There is a maximum value of 3.5GHz for normal operation. It's in the way of Surface Mount. The 16 pins are utilized for operation. At a minimum working temperature of -40°C, it maintains reliable operation. When the maximum operating temperature is set to 85°C, stable operation is ensured.
SY89854UMYTR Features
SY89854UMYTR Applications
There are a lot of Micrel SY89854UMYTR Clock Buffers & Drivers applications.