Product Summary

The BCM5462A3KFBG is a single-chip L2+ managed switch. The BCM5462A3KFBG is a fully integrated 10/100/1000BASE-T Gigabit Ethernet transceiver optimized for low power and small footprint size to enable backplane and uplink applications. By lowering system cost and reducing power dissipation by nearly 30%, the BCM5462A3KFBG enables a new class of cost-effective Gigabit Ethernet equipment, driving the delivery of Gigabit bandwidth to the desktop.

Features

BCM5462A3KFBG features: (1)Fully-integrated 10BASE-T/100BASE-TX/1000BASE-T Gigabit Ethernet transceiver; (2)GMII, RGMII, SGMII, SerDes, RTBI and MII MAC Interface options; (3)Line-side copper and fiber interfaces; (4)On-chip low-voltage regulators; (5)Fully compliant with IEEE 802.3, 802.3u, and 802.3ab standards; (6)0.13μ CMOS-low power and cost; (7)Low power: Less than 700mW per port, Wake on LAN support, Advanced power management; (8)Trace matched output impedance; (9)Line-side loopback. (10)Low EMI emissions; (11) Cable plant diagnostic; (12) Robust CESD tolerance; (13) Support for jumbo packets up to 9 KB; (14) IEEE 1149.1 (JTAG) boundary scan; (15)128-pin MQFP, 117-pin BGA, and 100-pin FBGA packages

Diagrams

BCM5462A3KFBG block diagram