The NWK954 is a fully integrated, unmanaged, 4-port Fast Ethernet Repeater conforming to the IEEE 802.3 100BASE-TX Standard. The device integrates the 802.3 Repeater functions with four 100BASE-TX PHY modules, enabling direct connection to the isolation transformers with no additional PHY components.

FEATURES

■ Compliant with IEEE 802.3 100BASE-TX Repeater Unit Specification

■ Incorporates four IEEE 802.3 Compliant 100BASE-TX Ports

■ Local Expansion Port for Cascading to 24 Ports

■ Stackable Backplane for Expansion up to 192 Ports

■ Link/Activity LED and Receive Error LED for each Port

■ Collision LED

■ Five LED Network Utilization Display

■ Base Line Wander Correction

■ Power Saving on Unused Ports

■ Driven from a Single 25MHz Clock

■ Single 5V supply

■ Low Power CMOS Technology

■ 128-pin PQFP package