Product Summary

The FCM-8520-3 is a 1000BASE-T Copper GBIC transceiver based on the GBIC Specification Revision 5.51. The FCM-8520-3 is compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3z2 and IEEE Std 802.3ab3. The FCM-8520-3 uses the GBIC’s RX_LOS pin for link indication, and 1000BASE-X auto-negotiation must be disabled on the host system. The application of the includes 1.25 Gigabit Ethernet over Cat 5 cable.

Parametrics

FCM-8520-3 absolute maximum ratings: (1)Supply Current, Is: 310 to 375 mA; (2)Input Voltage, Vcc: 4.5 to 5.5 V; (3)Maximum Voltage, Vmax: 6 V; (4)Surge Current, Isurge: 450 mA.

Features

FCM-8520-3 features: (1)Up to 1.25Gb/s bi-directional data links; (2)Extended operating temperature range (0℃ to +75℃); (3)Hot-pluggable; (4)Fully metallic enclosure for low EMI; (5)Low power (1.5W typical); (6)Access to physical layer IC via 2-wire serial bus.

Diagrams

FCM-8520-3 block diagram