As a clock IC, PLLs is packaged using the Tray method. An TELECOM CIRCUIT-telecom clock generator with hitless switching, holdover, and jitter control.
SI5348B-D10444-GM Features
SI5348B-D10444-GM Applications
There are a lot of Silicon Labs SI5348B-D10444-GM Clock Generators applications.
Modems
Melting
Microwave backhaul IF
High-speed communication applications
Remote telemetry and instrumentation
10 Gigabit Ethernet
Clock signals to the high-speed Digital RF circuits