Broadcom Advances
Direct Broadcast Satellite Chips at IBC
September 12, 2013
Broadcom Corporation announced two new 28
nanometer (nm) direct broadcast satellite (DBS) systems-on-a-chip (SoCs).
Engineered with second generation digital video broadcasting (DVB-S2)
technology and integrated Full Band Capture, Broadcom's BCM4548 for home
gateways and BCM4562 for headless SAT>IP applications provide global
operators with two powerful new devices for increasing HDTV and interactive
services for subscribers around the world.
"Broadcom's advanced engineering provides the
satellite industry with powerful and cost-efficient SoC and discrete DVB-S2
devices for direct broadcast satellite applications that will enable global
operators to provide new residential offerings, including more HD content,"
said
Rich Nelson, Broadcom Senior Vice
President, Broadband Communications Group. "Broadcom's continued innovation
brings advanced features to satellite subscribers around the world, ensuring
that consumers can access and view high-quality content on multiple
screens—and now multiple devices—throughout the home."
BCM4562 for Satellite TV Delivery to Any
IP-Enabled Client Multimedia Device
Broadcom's new SAT>IP SoC, designed for headless SAT>IP applications,
distributes satellite-broadcasted content to in-home IP-connected STBs and
smart TVs using industry connectivity standards. By integrating two
Full Band Capture tuners and eight DVB-S2 demodulators, the new BCM4562
device supports industry standard software, conditional access and digital
rights management (DRM) technologies, and can receive satellite signals and
distribute them as internet protocol (IP) content. This allows anyone with
an IP-enabled client multimedia device such as a smartphone, tablet, gaming
console or smart TV to watch satellite-broadcasted content on any screen in
the home.
In addition to integrating two Full Band Capture
tuners and eight DVB-S2 demodulators, the new BCM4562 device is engineered
to provide advanced security with conditional access termination on-chip,
ensuring that all distributed content remains protected by DRM throughout
the home. Broadcom's new SAT>IP SoC is also PHY-agnostic, interfacing with
all connectivity standards that consumers use to connect to content via the
internet or TV including GigE, MoCA 2.0, WiFi and PLC. The SoC integrates 1
Gigabit Ethernet (GbE), Multimedia over Coax Alliance (MoCA) 2.0, a
PCI-Express interface for WiFi connectivity and RG-MII interface for adding
powerline communications (PLC) adapters. Together, these features free up
thin client set-top boxes (STB) to simply render video.
BCM4548 for Multi-Channel DVB-S2 Home Gateways
Broadcom's BCM4548 is the world's first 28nm SoC to enable multi-channel
DVB-S2 gateways for satellite operators. By design, Broadcom's BCM4548
single-chip engineering dramatically simplifies system design and cost by
integrating DVB-S2 demodulators and replacing multiple discrete tuners with
dual Full Band Capture tuners that digitize the entire 250-2350 MHz
spectrum.
As Broadcom's second generation satellite Full
Band Capture device, the BCM4548 integrates improved Full Band Capture
technology to provide a breakthrough in bandwidth scalability and
flexibility using any available demodulator to tune to a frequency, removing
narrowband 'block' tuner restrictions and resulting in a more efficient
distribution of video streams and IP services to connected devices in the
digital home. Additionally, Full Band Capture coupled with Broadcom's
FastRTV® technology provides consumers with fast channel change
regardless of frequency. Remote diagnostics capabilities from Full Band
Capture also save operators from expensive on-site customer visits.