It is packaged using the Tray method since it is a clock IC. This clock generator ic can sustain a maximum temperature of 260 during reflowing. This time clock generator integrates CLOCK GENERATOR, PROCESSOR SPECIFIC uPs, uCs, and peripheral ICs.
SI5347A-B03638-GM Features
SI5347A-B03638-GM Applications
There are a lot of Silicon Labs SI5347A-B03638-GM Clock Generators applications.