bcm3368 Broadcom Corp., bcm3368 Datasheet

bcm3368

Manufacturer Part Number

bcm3368

Description

Bcm3368 - Integrated Docsis 2.0 Single-chip 2-line Voip Cable Modem

Manufacturer

Broadcom Corp.

Datasheet

1.BCM3368.pdf (2 pages)

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Download datasheet (168Kb)

•

Industry's most advanced DOCSIS

over IP cable modem

The BCM3368 integrates:

• 800 DMIPS VoIP Enhanced RISC (VIPER) Processor

• Advanced QAMLink

• DOCSIS/EuroDOCSIS 2.0 MAC with 16 SIDs

• Advanced QAMLink downstream demodulator supporting 4-

• Advanced QAMLink upstream modulator with integrated

• Ethernet and USB interfaces

• Flexible interface for cable gateway functionality

• VoIP interface for multiple lines with conferencing support

S u p p o r t f o r C a b l e x C h a n g e

CableMedea™ Gateway

Advanced 2.0+ features

Eighth-generation technology

426-pin PBGA RoHS package

1024 QAM

powerDAC, supporting 2-256 QAM with S-CDMA

- 300 MHz MIPS core with Memory Management Unit

- Independent I-cache and D-cache

- VoIP Acceleration

- SmartSpectrum™ noise immunity technology

- Propane

- TurboQAM™ performance enhancement

INTEGRATED DOCSIS

(MMU)

packet accelerator

DOCSIS

F E A T U R E S

transceiver supporting Annex A/B/C

software suites

/EuroDOCSIS™ 2.0 VoIP Cable Modem with Battery Backup

F-Con

/EuroDOCSIS™ 2.0 Voice

BCM93368VCM

a d v a n c e d V o I P a n d

Diplexer

2.0 SINGLE-CHIP VOIP CABLE MODEM

Silicon

Tuner

DOCSIS/EuroDOCSIS

(Optional)

Wireless

Multiline VoIP

Cable Modem

BCM3368

Single-Chip

DDR DRAM

•

Simplified BOM with lowest overall system cost for DOCSIS

VoIP Modem:

• Reduced component count and assembly cost

• Eliminates external voice DSP and associated memory

• Integrated upstream power amp

• Integrated Ethernet and USB

800 DMIPS VIPER Processor with advanced memory

architecture:

• SPI Firewall support

• Scalable clock rates

• CPU power for advanced gateway applications

•

• VoIP enhanced instructions for improved voice performance

• MMU

• 133 MHz DDR DRAM interface

Flexible expansion allows for adding 802.11, multiport

Ethernet switching, USB, Bluetooth

16 SIDs provide capability for superior QoS performance and

simultaneous high QoS and BE traffic.

SmartSpectrum™ delivers multiple dB enhanced robustness

in noisy plant conditions.

Propane packet acceleration improves throughput and

efficiency up to 3x.

TurboQAM™ leads to over 30% increased upstream and

downstream performance.

Eighth-generation technology ensures a proven, robust, and

reliable solution.

Flash

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

Battery

Backup

RJ-45

USB

RJ-11

, and SIM Cards.

Related parts for bcm3368

bcm3368 Summary of contents

Page 1

... ® • Industry's most advanced DOCSIS over IP cable modem • The BCM3368 integrates: • 800 DMIPS VoIP Enhanced RISC (VIPER) Processor - 300 MHz MIPS core with Memory Management Unit (MMU) - Independent I-cache and D-cache - VoIP Acceleration ® ...

Page 2

... The BCM3368 is the industry's most integrated solution for DOCSIS/ EuroDOCSIS 2.0 VoIP cable modem applications. With a pinout optimization that allows a low-cost PCB and advanced integration, the BCM3368 has been optimized to significantly lower the total system cost of a VoIP cable modem. Running at 300 MHz, the advanced VIPER processor, with independent ...

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