LXT9883 Datasheet | Intel

features and functionality in a six-port device. This data sheet uses the singular designation “LXT98x3” to refer to both devices. The LXT98x3 provides auto-negotiation with parallel detection for the PHY ports. The LXT98x3 provides two internal repeater state machines- one operating at 10 Mbps and one at 100 Mbps. Once configured, the LXT98x3 automatically connects each port to the appropriate repeater. The LXT98x3 also provides two Inter-Repeater Backplanes (IRBs) for expansion - one operating at 10 Mbps and one at 100 Mbps. Up to 240 twisted-pair and MII ports can logically be bined into one repeater. Product Features s s s s Six or eight 10/100 ports with integrated twisted-pair PHYs including integrated filters. Two 10/100 MIIs for bridging. Independent segments for 10Mbps and 100 Mbps operation. Cascadable Inter-Repeater Backplanes (IRBs), with option for 5V stacking patibility. s s s Integrated LED drivers with user-selectable modes. Available in 208-pin QFP package. Operating temperature range: 0-70°C, ambient. As of January 15, 2001, this document replaces the Level One document LXT9883/LXT9863 - Advanced 10/100 Unmanaged Repeater. Order Number: 249115-003 August 2001 Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. Designers...