Intel LXT971A
The LXT971A is an IEEE compliant Fast Ethernet PHY Transceiver that directly supports both 100BASE-TX and 10BASE-T applications. It provides a Media Independent Interface (MII) for easy attachment to 10/100 Media Access Controllers (MACs). The LXT971A also provides a Low Voltage PECL (LVPECL) interface for use with 100BASE-FX fiber networks.APPLICATIONS
● Combination 10BASE-T/100BASE-TX or 100BASE-FX Network Interface Cards (NICs)●
● 10/100 PCMCIA Cards Cable Modems and Set-Top Boxes Product
FEATURES
●●
●
●
●
●
●
●
●
● 3.3V Operation. Low power consumption (300 mW typical). Low-power “Sleep” mode. 10BASE-T and 100BASE-TX using a single RJ-45 connection. Supports auto-negotiation and parallel detection. MII interface with extended register capability. Robust baseline wander correction performance. 100BASE-FX fiber-optic capable. Standard CSMA/CD or full-duplex operation. Supports JTAG boundary scan.
●
●
●
● Configurable via MDIO serial port or hardware control pins. Integrated, programmable LED drivers. 64-ball Plastic Ball Grid Array (PBGA). — LXT971ABC - Commercial (0° to 70°C ambient). — LXT971ABE - Extended (-40° to 85°C ambient). 64-pin Low-profile Quad Flat Package (LQFP). — LXT971ALC - Commercial (0° to 70°C ambient). — LXT971ALE - Extended (-40° to 85°C ambient). Order Number: 249414-002 August 2002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTELÆ PRODUCTS.