As a clock IC, it uses the Tape & Reel (TR) package. The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible. RF synthesizer is comprised of CLOCK GENERATOR, PROCESSOR SPECIFIC uPs, uCs, and peripheral ICs.
SI5355A-B04248-GMR Features
SI5355A-B04248-GMR Applications
There are a lot of Silicon Labs SI5355A-B04248-GMR Clock Generators applications.