There is a case available for the cut smart buffer in 16-TSSOP (0.173, 4.40mm Width). This package is packaged in the form of a Tube. In normal operation, 3.2GHz is the maximum value. As far as I can tell, it is mounted by Surface Mount. Multiplexer?is?the?classification?for?this?electrical?component. Setting the temperature to -40°C~85°C will ensure reliable performance. Ideally, it should be able to operate from 2.375V~3.465V volts. There is LVPECL output from clock driver. There is a family of objects known as the ICS853054.
ICS853054AGLF Features
The operating temperature of -40°C~85°C degrees
ICS853054AGLF Applications
There are a lot of Renesas Electronics America Inc. ICS853054AGLF Clock Buffers & Drivers applications.