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Broadcom PEX8748-CA80BC G product image
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Broadcom PEX8748-CA80BC GRoHS

Manufacturer
Broadcom
MPN
PEX8748-CA80BC G
LCSC Part #
C1522695
Packaging
FCBGA-676(27x27)
Customer #
Key Attributes
FCBGA-676(27x27) Signal Buffers, Repeaters, Splitters RoHS
Datasheetpdf iconBroadcom PEX8748-CA80BC G
In-Stock: 104
104 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 69.2241$ 69.22
30+$ 66.3177$ 1989.53
Standard Packaging120/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters
ManufacturerBroadcom
PackagingFCBGA-676(27x27)
FeaturesConfigurable link width;Non-transparent bridging;Address translation and window mapping;Error detection;Plug-and-play and power-on state management;Low-Power Consumption;Multi-port switching
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging120
Sales UnitPiece

Introduction

AI Translation

The ExpressLane PEX 8748 device offers Multi-Host PCI Express switching capability enabling 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.

Features

AI Translation
  • 48-lane, 12-port PCIe Gen 3 switch - Integrated 8.0 GT/s SerDes
  • 27x27mm², 676-pin FCBGA package
  • Typical Power: 8.0 Watts
  • Standards Compliant
    • PCI Express Base Specification, r3.0 (compatible w/ PCIe r1.0a/1.1 & 2.0)
    • PCI Power Management Spec, r1.2
    • Microsoft Vista Compliant
    • Supports Access Control Services
    • Dynamic link-width control
    • Dynamic SerDes speed control
  • High Performance
    • performancePAK Read Pacing (bandwidth throttling)
    • Multicast
    • Dynamic Buffer/FC Credit Pool
    • Non-blocking switch fabric
    • Full line rate on all ports
    • Packet Cut-Thru with 100ns max packet latency (x16 to x16)
    • 2KB Max Payload Size
  • Flexible Configuration
    • Ports configurable as x1, x2, x4, x8, x16
    • Registers configurable with strapping pins, EEPROM, I²C, or host software
    • Lane and polarity reversal
    • Compatible with PCIe 1.0a PM
  • Multi-Host & Fail-Over Support
    • Configurable Non-Transparent (NT) port
    • Failover with NT port
    • Up to 6 upstream/Host ports with 1+1 or N+1 failover to other upstream ports
  • Quality of Service (QoS)
    • Eight traffic classes per port
    • Weighted round-robin source port arbitration
  • Reliability, Availability, Serviceability
    • visionPAK Per Port Performance Monitoring
    • Per port payload & header counters
    • SerDes Eye Capture
    • PCIe Packet Generator
    • Error Injection and Loopback
    • 3 Hot Plug Ports with native HP Signals
    • All ports hot plug capable thru I²C (Hot Plug Controller on every port)
    • ECRC and Poison bit support
    • Data Path parity
    • Memory (RAM) Error Correction
    • INTA# and FATAL_ERR# signals
    • Advanced Error Reporting
    • Port Status bits and GPIO available
    • Per port error diagnostics
    • JTAG AC/DC boundary scan

Applications

AI Translation
  • servers
  • storage
  • communications
  • graphics platforms