BCM3341 ETC, BCM3341 Datasheet

BCM3341

Manufacturer Part Number

BCM3341

Description

SINGLE CHIP 2 LINE VOLP BROADBAND IC

Manufacturer

ETC

Datasheet

1.BCM3341.pdf (2 pages)

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Download datasheet (157Kb)

SINGLE-CHIP

•

The BCM3341 broadband VoIP DSP solution provides

a seamless interface with Broadcom's PacketCable

cable and DSL modem ICs, providing the industry

with the lowest cost, modular VoIP system solution.

The BCM3341 integrates:

• High-performance 240-MIPS DSP and dual world

• Internal memory supports G.711+ 1 complex vocoder (2

• Supports all ITU G.7xx narrow-band vocoders, plus T.38

• Complex vocoder, fax and modem relay memory

• World linecard support

• G.168 (2000) compliant echo canceler

• Extensive chip power management

• Integrated HVG circuit switch mode controller

• Supports both narrow-band BroadVoice™16 and

• Integrated battery sensing

• Single 3.3V power supply

• 0 to 70ºC operation

linecard programmable codec

lines of either/or simultaneously)

fax relay

Expansion bus (128K×16) memory expansion (32K×16,

or 64K×16)

Eliminates dual switching power controller for Low

Bat(–24V) and Hi Bat(–48V) power supplies

wideband BroadVoice™32

B C M 3 3 4 1

F E A T U R E S

Silicon

Tuner

2-LINE

Flash

BCM3341 PacketCable

PRODUCT

Interface

Single-Chip

BCM3348

BCM3360

BCM3370

SDRAM

VoIP

•

BCM3341

Highest level of integration:

• Significantly reduces VoIP cable modem BOM

• Significantly reduces part count, increasing reliability

• Significantly reduces power consumption

Enhanced reliability of voice services through

powerful DSP engine and voice algorithms deployed in

millions of ports worldwide.

Enhances voice quality through advanced system

features

• Patented PacketSync

• Power management engine reduces overall consumption

• DSL NTR clock recovery

Seamless interface to additional Broadcom silicon

• BCM3348 low-cost VoIP cable modem

• 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

Part of a comprehensive system solution including:

• Low-cost reference design with extensive documentation

• Certifiable PacketCable 1.0 CablexChange

• Proven DSLXchange

Dual Line

S U M M A R Y

CLK

BCM3341

VoIP

Brief

10/100 Ethernet

BROADBAND

USB 1.1

Low Bat

HI Bat

Dual

SLICS

software

minimizes VoIP packet delays

O F

B E N E F I T S

software

Related parts for BCM3341

BCM3341 Summary of contents

Page 1

... SINGLE-CHIP • The BCM3341 broadband VoIP DSP solution provides a seamless interface with Broadcom's PacketCable cable and DSL modem ICs, providing the industry with the lowest cost, modular VoIP system solution. • The BCM3341 integrates: • ...

Page 2

... DSP Port DPI(19) Interface BCM3341 The BCM3341 offers the industry a highly integrated, cost effective approach to developing PacketCable solutions for the delivery of primary or secondary line telephony. The BCM3341 provides a seamless interface with multiple Broadcom cable, DSL and IP phone products. This includes the ...

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