LXT915 - Simple Quad Ethernet Repeater Note - Not recommended for new designs

The LXT915 is an integrated multi-port repeater designed for mixed-media networks. It provides all the active circuitry required for the repeater function in a single CMOS device. It includes one Attachment Unit Interface (AUI) port and four 10BASE-T transceivers. The AUI port allows connection of an external transceiver (10BASE-2, 10BASE-5, 10BASE-T or FOIRL) or a drop cable. The 10BASE-T transceivers are entirely self-contained with internal filters which simplify the design work required for FCC-compliant EMI performance.

Applications
  • Remote or Stand-alone Unmanaged Hubs
  • Stackable Unmanaged Hubs
  • Features and Benefits
  • Four integrated 10BASE-T transceivers and one AUI transceiver on a single chip
  • Six integrated LED drivers with four unique operational modes
  • On-chip transmit and receive filtering
  • Automatic polarity detection and correction
  • Synchronous or asynchronous Inter-Repeater Backplane supports hot swapping
  • Inter-repeater backplane allows cascaded repeaters, linking 128 or more 10BASE-T ports
  • Packaged in 64-pin PQFP
  • Technical Documents
    Product Change Notifications
    PCN106766 - 02 Ethernet Phy, MAC, Framers, T1/E1, Legacy Phy and Framers - Product Marking and Packaging Change, Product Marking 2006-Oct-12
    PCN0107-02.1 Ethernet Phy, MAC, Framers, T1/E1, Legacy Phy and Framers - Product Marking Change 2007-Jan-24
    DCL200711-01 Early Shipments due to IT Shutdown and Conversion 2007-Nov-06
    DCL0108-01.0 Product Code Change 2008-Jan-04
    DCL200802-01.0 Cortina Systems, Inc. Products (Ethernet Phy, MAC, Framers, T1/E1, Transport and Legacy Phy, & EPON), DCL200802-01.0; FYI – Europe & Middle Eastern Region Orders and Payment Transition 2008-Feb-05
    PCN0308-04.0 Cortina Systems, Pack Change, Select QFP's 2008-Mar-25
    PCN0308-01.0 Cortina Systems, Product Marking Change, FYI 2008-Mar-13
    DCL200804-01 Cortina Systems, Inc. Products (Ethernet Phy, MAC, Framers, T1/E1, Transport and Legacy Phy, & EPON), ; FYI – Latin America Regions Order and Payment Transition, DCL200804-01 2008-Apr-14
    PCN400579 Select HQFP 208, LQFP 64/32 Packages, Manufacturing Site Change 2008-May-09
    PCN400579-01 Cortina Systems, Select HQFP 208, LQFP 64 & 32 2008-Oct-20