BCM5400 PRODUCT Brief ® BCM5400 100/1000BASE-T GIGABIT ETHERNET TRANSCEIVER B C M 5 4 0 0 F E AT U R E S S U M M A R Y to operate on existing CAT 5 cable plants. transceiver • Supports 10/100/1000BASE-T applications via • IEEE 802.3u and 802.3ab compliant interface to an external 10BASE-T • Glueless transceiver for 10/100/1000BASE-T applications Signal Processor (DSP) based system, including • Digital digital adaptive equalizers, echo and crosstalk cancellers, encoders and decoders Link quality monitor Advanced power management Automatic detection and correction of pair swaps, pair skew, and pair polarity Automatic MDI crossover Auto-negotiation with next page support On-chip transmit wave shaping eliminates external filters Internal 1000BASE-T hybrids simplifies external magnetics GMII and 10-bit interface (TBI) interfaces to the media access controller • Works with any existing GB Fiber ASICs • 125 MHz low jitter clock generator • Support for jumbo packets up to 9 KB • JTAG test interface • 3.3V/2.5V CMOS with 5V tolerant I/Os • 256-pin TBGA B E N E F I T S • Highly robust 100/1000BASE-T transceiver designed Broadcom® BCM5400 is a fully integrated • The 100BASE-TX/1000BASE-T Gigabit Ethernet external 10BASE-T transceiver. • Ability to dynamically sense and adapt to changes in channel conditions of the cable plant. • Allows early identification of network problems through continual monitoring of link quality. • Reduced power through intelligent power management techniques. • Automatically corrects common installation and configuration mistakes with twisted-pair wiring. • Works with any existing ASICs and MACs that support either an industry standard 10-bit interface, or IEEE 802.3z standard GMII interface. • Maximizes network thoughput with support for oversized (jumbo) packets. • Internal 125 MHz clock generator eliminates external clock circuit for MAC/ASIC. • Works with low-cost transformers available from multiple suppliers. • Flexible and programmable LED support. Complete 10/100/1000BASE-T Solution Diagram BCM5201 10/100BASE-T Transceiver BCM5400 10/100/1000 Mbps MAC 10/100/1000BASE-T Gigabit Transceiver Quad Transformer • • • • • • • • O F RJ-45