It is packaged using the Tray method since it is a clock IC. Frequency generator can maintain a maximum temperature of 260 under reflowing conditions. RF synthesizer incorporates CLOCK GENERATOR, PROCESSOR SPECIFIC UPUs, PCs, and peripheral IC's.
SI5335D-B10615-GM Features
SI5335D-B10615-GM Applications
There are a lot of Silicon Labs SI5335D-B10615-GM Clock Generators applications.