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BCM3352 Datasheet

  • BCM3352

  • QAMLINKTM Single-Chip 4-Line VoIP Residential Gateway IC

  • 288.10KB

  • 2頁(yè)

  • ETC

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BCM3352
PRODUCT
Brief
O F
B E N E F I T S
QAMLINK
SINGLE-CHIP 4-CHANNEL V
O
IP BROADBAND GATEWAY IC
B C M 3 3 5 2
F E AT U R E S
S U M M A R Y
industry the highest level
鈥?/div>
The BCM3352 offers theinto a single-chip, enablingof
functionality integrated
numerous broadband residential gateway services:
鈥?High-speed data access over cable
鈥?Four-channels of primary or secondary line VoIP/FoIP
鈥?Wireline and wireless home networking
鈥?Expandable to support 16+ line MDU applications
鈥?/div>
High level of integration:
BOM
鈥?Reduces VoIP cable modem
鈥?Reduces part count, increasing reliability
鈥?Reduces power consumption
Proven DOCSIS/EuroDOCSIS
鈥?/div>
integrated in 70% of the worldsbaseline architecture,
standardized cable
鈥?/div>
The BCM3352 integrates:
鈥?/div>
鈥?DOCSIS/EuroDOCSIS 1.1 based cable modem with:
- Enhanced MAC with 16 upstream queues
- 4-256 QAM receiver with Annex A, B,C FEC
- 4/16 QAM burst modulator
鈥?VoIP/FoIP PacketCable 1.0 capable solution with:
- Four channel DSP and G.712/V90 CODECs
- World line card support
- G.168 compliant echo canceller
- Extensive chip power management
鈥?MIPS32 CPU with 160 Dhrystone 2.1 MIPS
鈥?32-bit, 100-MHz SDRAM controller
鈥?Integrated IP SEC engine
鈥?12-Mbps USB 1.1 and 10/100 Ethernet MAC
鈥?Integrated iLine32
TM
Mbps HPNA 2.0
鈥?16-bit expansion bus interface
鈥?1.8/3.3V, -40擄 to 85擄C operation
鈥?480-pin PBGA package
鈥?/div>
鈥?Propane
modem solutions
Enhanced reliability of voice services through
powerful CPU, robust DSP technology and voice
algorthims deployed in millions of ports worldwide.
Enhances voice quality through advanced feature sets
improves upstream channel capacity 300%
鈥?IPSEC module supports VPN and secure voice services
鈥?Patented PacketSync
TM
, minimizes VoIP packet delays
鈥?Power management engine reduces overall consumption
TM
Integrated
MAC
鈥?/div>
multimediaHomePNA 2.0phone supports high-speed
services over
lines
Multiple interfaces
鈥?/div>
differentiation provide home networking
鈥?/div>
Interfaces seamlessly to additional Broadcom silicon
鈥?/div>
Part of a comprehensive system solution including:
鈥?Low-cost reference design
鈥?Certifiable DOCSIS/EuroDOCSIS 1.1 software
鈥?Certifiable PacketCable 1.0 CablexChange software
BCM3352 Application Block Diagram
SDRAM
USB 1.1
BCM3415
Si Tuner
BCM3352
Single-Chip
Four-Line
Voice Modem
HomePNA 2.0
BCM5221
10/100 PHY
Flash
EBI
BCM2051
802.11b
Radio
BCM4100
HPNA AFE
BCM4301
802.11b
Baseband
MAC
SLIC
SLIC
SLIC
SLIC
RJ-11
RJ-11
RJ-11
RJ-11

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