BCM6410/6420 PRODUCT Brief ® LOW-POWER, HIGH-DENSITY CENTRAL OFFICE ADSL SOLUTION B C M 6 4 1 0 / 6 4 2 0 S U M M A R Y F E AT U R E S O F B E N E F I T S • Superior rate-reach performance • Proven worldwide interoperability • System-wide power cut-back techniques deliver in- • Low-power, high-density Central Office ADSL solution Lowest power per channel: less than 1W per channel • (worst-case line conditions), including the line driver Highest density two-chip solution implements 12 • channels of full-rate ADSL service power savings and patented power reduction technologies deliver unmatchable low-power consumption using standard class AB line drivers Smallest modem footprint: production ready design is • just 650 mm2 per channel, using only eight PCB layers • Complete G.997.1 on chip support enabling remote booting and management (processor-less line cards) Complete standards support: ANSI T1.413 issue2, ITU • G.992.1 (G.dmt) Annex A, B, C & H, ITU G.992.2 • Shared clocks and power supplies reduce line card cost • No external devices (e.g., memory) are required • Designed to operate with a wide range of line driver (G.lite), ITU G.992.3 (ADSL2) Annex A, B, J (extended upstream), L (RE-ADSL), and ITU G.992.5 (ADSL2+) Fully soft modem implementation supports • unprecedented feature richness devices Loop condition testing and capacity estimation on in• service lines • Full design-in support provided BladeRunner™ Central Office ADSL System UTOPIA 2 CTRL BCM6410 SPROM (optional) External Controller (optional) 12-Channel DSL Digital Transceiver IC SYNC BCM6420 TX RX CLK 35.328 MHz Clock 12-Channel xDSL Integrated AFE IC AFE Line Interface 12 off AFE Line Interface