BCM3341
PRODUCT
®
Brief
BROADBAND
O F
SINGLE-CHIP
B C M 3 3 4 1
2-LINE
TM
VoIP
IC
F E AT U R E S
S U M M A R Y
B E N E F I T S
•
The BCM3341 broadband VoIP DSP solution provides
•
The BCM3341 integrates:
DSP and dual world
• High-performance 240-MIPS
a seamless interface with Broadcom's PacketCable
cable and DSL modem ICs, providing the industry
with the lowest cost, modular VoIP system solution.
of integration:
•
•
Highest level
reduces VoIP cable modem BOM
Significantly
• Significantly reduces part count, increasing reliability
• Significantly reduces power consumption
•
Enhanced reliability of voice services through
features
linecard programmable codec
• Internal memory supports G.711+ 1 complex vocoder (2
lines of either/or simultaneously)
• Supports all ITU G.7xx narrow-band vocoders, plus T.38
fax relay
• Complex vocoder, fax and modem relay memory
Expansion bus (128K×16) memory expansion (32K×16,
or 64K×16)
• World linecard support
• G.168 (2000) compliant echo canceler
• Extensive chip power management
• Integrated HVG circuit switch mode controller
Eliminates dual switching power controller for Low
Bat(–24V) and Hi Bat(–48V) power supplies
• Supports both narrow-band
BroadVoice™16
and
wideband
BroadVoice™32
• Integrated battery sensing
• Single 3.3V power supply
• 0 to 70ºC operation
•
Enhances voice quality through advanced system
• Patented
PacketSync
TM
minimizes VoIP packet delays
• Power management engine reduces overall consumption
• DSL NTR clock recovery
powerful DSP engine and voice algorithms deployed in
millions of ports worldwide.
to additional Broadcom silicon
•
•
Seamless interface
VoIP cable modem
BCM3348 low-cost
• BCM3360 VoIP residential gateway and MDU apps
• BCM3370 wireless VoIP residential gateway
• BCM6345 low-cost VoIP DSL modem
• BCM6350 xDSL communications processor
• BCM1101, SMTA and IP phone solution
system solution including:
•
•
Part of a comprehensive
with extensive documentation
Low-cost reference design
• Certifiable PacketCable 1.0
CablexChange
TM
software
• Proven DSLXchange
TM
software
BCM3341 PacketCable
TM
SDRAM
Silicon
Tuner
Single-Chip
BCM3348
BCM3360
BCM3370
Interface
USB 1.1
10/100 Ethernet
HI Bat
Low Bat
CLK
Flash
PS
Dual
SLICS
BCM3341
Dual Line
VoIP
BOARDCOM [ Broadcom Corporation. ]
