Las Vegas -- Broadcom is doubling the throughput of its DOCSIS 3.0 family of chips, providing the ability to bond eight channels together for downstream speeds of up to 400 Mbps in its second generation of ldquo;widebandrdquo; cable-modem silicon.img src="http://feeds.feedburner.com/~r/MultichannelBreakingNews/~4/505613895" height="1" width="1"/
