There is a case available for the cut smart buffer in 48-LQFP. Tape & Reel (TR) is the form in which it is packaged. Normal operation is limited to 700MHz. As far as I can tell, it is mounted by Surface Mount. There is a classification of Fanout Buffer (Distribution) for this electronic part. Setting the temperature to 0°C~70°C ensures reliable performance. It should be able to work with a power source of 3.135V~3.465VV. There is LVDS output from clock driver. The ICS8516 family contains it.
8516FYT Features
The operating temperature of 0°C~70°C degrees
8516FYT Applications
There are a lot of Renesas Electronics America Inc. 8516FYT Clock Buffers & Drivers applications.