Datasheet > BCM3352

BCM3352

更新时间： 2024-11-29 04:08:59

品牌	Logo	应用领域
博通 - BOARDCOM		/
页数	文件大小	规格书
2页	42K
描述
QAMLINK⑩ SINGLE-CHIP 4-CHANNEL VOIP BROADBAND GATEWAY IC

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中文翻译

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数据手册

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BCM3352 数据手册

B C M 3 3 5 2

P RODUCT

Brie f

QAMLINK™ S INGLE-CHIP 4 -CHANNEL VOIP BROADBAND GATEWAY IC

B C M 3 3 5 2 F E A T U R E S

S U M M A R Y O F B E N E F I T S

The BCM3352 is the world’s most highly integrated,

lowest-cost and lowest-power, single-chip solution for

cable residential gateway’s providing four-channels of

VoIP/FoIP and 32 Mbps home

Designed for primary line and second line cable

telephony products

•

Expandable to 16+ line MDU applications

•

Integrated patented 16-channel

DOCSIS/EuroDOCSIS 1.1 PacketSync™ engine

obviates VoIP packet delay

phone line networking.

The BCM3352 Integrates:

• Enhanced VoIP DOCSIS/EuroDOCSIS 1.1/1.0 MAC with 16

upstream queues

Propane software support for enhanced upstream

efficiency and performance

•

• Payload header suppression(PHS) engine

• 120 Dhrystone 2.1 MIPS32 CPU

• Four-channel VoIP DSP

Integrated HomePNA 2.0 MAC supports high speed

multimedia services over phone lines

Available with Certifiable DOCSIS/EuroDOCSIS

1.0/1.1 and CablexChange VoIP Software

• Four-channel G.712/V.90 FlexiVoice™ CODEC

• IpV6 IPSec processor

Full IPv6 IPSec module to support advanced

applications such as Virtual Private Networking

(VPN) and Secure Voice Services

• 4-256 QAM receiver with Annex A,B,C FEC

• 4/16 QAM burst modulator

• 32-bit 100 MHz SDRAM controller

• 16-bit expansion bus interface

Included in the comprehensive BCM93352V and

BCM93352VCM reference designs

•

• iLine32 32 Mbps HPNA 2.0 phone line networking MAC

• 10/100 Ethernet MAC with MII

• 12 Mbps USB 1.1 interface

Integrated CablexChange VoIP/FoIP software

•

Full 12 Mbps, USB 1.1 compliant interface to enable

simple Plug and Play external PC gateway

implementations

• Extensive chip power management

• 1.8/3.3V -40 to 85c operation

• 484-pin BGA package

BCM3 3 5 2 Ap p lic a t io n Blo c k Dia g ra m

SDRAM

Controller

USB 1.1

256 QAM

Receiver

Tuner

120 MIPS

MIPS32

CPU

10/100

MAC

BCM5 2 2 1

10/100 PHY

10/100

Ethernet

4/16 QAM

Modulator

iLine32

MAC

BCM4 1 0 0

HPNA AFE

Enhanced

DOCSIS/

EuroDOCSIS 1.1 MAC

SLIC

RJ-11

EBI

Flash

DSP

Flexi-Voice™

Codec

200+ MIPS

DSP

Packet

Sync™

RJ-11

中文翻译

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