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. CLOCK GENERATOR, PROCESSOR SPECIFIC uPs/uCs/peripheral ICs are incorporated in this digital clock generator.
SI5335A-B09228-GM Features
SI5335A-B09228-GM Applications
There are a lot of Silicon Labs SI5335A-B09228-GM Clock Generators applications.