PM5309 Description
Released PM5309 TBS 2488 Multi-rate Tele Backplane SERDES for 2.5 Gbit/s Interconnect.
PM5309 Key Features
- High performance backplane interface and cross-connect for 2.5G line cards in SONET/SDH systems
- Provides one low-speed parallel TeleBus interface operating at 32 bits x 77.76 MHz
- Provides three high-speed multi-rate serial backplane interfaces
- Supports CLOS and memory-based switch fabric systems
- Supports linear, UPSR, and BLSR protection strategies
- Provides two pages of connection memory with software and hardware controlled hitless page swaps at frame boundaries
- Provides integrated delay management that allows for arbitrary SONET/SDH frame alignments on each ingress serial link
- High-speed serial RASIO patible with CML, LVDS, and LVPECL
- Supports nibble and di-bit slicing on 622 Mbit/s links for sliced switching architectures
- Supports one 32-bit or four 8-bit 77.76 MHz TeleBus interfaces to SERIAL PORT FUNCTIONS interface with parallel TeleBus