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.
| Specification | Value |
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Lifecycle | Active | ACS/ARI | Yes | DMA | -- | Dual/ Multi Cast | MC | Lanes | 48 | Latency | 126ns | Multi- Root/ Multi- Host | 6 | Non-Transparency | 1 | Packaging Size | 27mm X 27mm | PCI-SIG® Base Spec. | r3.0 | Port Count | 12 | Power Typ. | 7.3 | Read Pacing | Yes | Temperature | 0°C +70°C | Virtual Channels | 1 |
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