PEX 8748 48-Lane, 12-Port PCI Express Gen 3 (8 GT/s) Switch, 27 x 27mm FCBGA

The ExpressLane™ PEX 8748 is a 48-lane, 12-port, PCIe Gen 3 switch device developed on 40nm technology. PEX 8748 offers Multi-Host PCI Express switching capability that enables users to connect multiple hosts to their respective endpoints via scalable, high-bandwidth, non-blocking interconnection to a wide variety of applications including servers, storage, communications, and graphics platforms. The PEX 8748 is well suited for fan-out, aggregation, and peer-to-peer traffic patterns. Included is PLX's proprietary visionPAK debug software, which allows, for example, internal receive-eye observation after equalization and access to the devices' internal debug registers thus enabling faster time to market.

SpecificationValue
LifecycleActive
ACS/ARIYes
DMA--
Dual/ Multi CastMC
Lanes48
Latency126ns
Multi- Root/ Multi- Host6
Non-Transparency1
Packaging Size27mm X 27mm
PCI-SIG® Base Spec.r3.0
Port Count12
Power Typ.7.3
Read PacingYes
Temperature0°C +70°C
Virtual Channels1
Design Guide (1)
Product Brief (1)
Reliability Data Sheet (1)
Selection Guide (1)
White Papers (1)