BCM3348 Broadcom, BCM3348 Datasheet

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BCM3348

Manufacturer Part Number
BCM3348
Description
QAMLINK HIGH PERFORMANCE SINGLE CHIP CABLE MODEM
Manufacturer
Broadcom
Datasheet

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Manufacturer
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Part Number:
BCM3348KPB
Manufacturer:
BROADCOM
Quantity:
17 580
Part Number:
BCM3348KPB
Manufacturer:
BROADCOM
Quantity:
20 000
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QAMLink
State of the art, single chip DOCSIS/EuroDOCSIS 2.0
cable modem providing unprecedented levels of
integration and performance
The BCM3348 integrates:
Advanced RF and control interface to silicon tuner for
DOCSIS/EuroDOCSIS solutions
EJTAG embedded ICE support
On-chip support for PROPANE
Sixth-generation technology
On-chip regulation support single voltage operation
352-pin PBGA package
• Advanced QAMLink
• DOCSIS/EuroDOCSIS 2.0 MAC
• High performance 200-MHz MIPS32
• Advanced QAMLink
• Advanced QAMLink‚ upstream modulator, supporting
• Upstream power amplifier
• 10/100 Ethernet MAC/PHY with MII interface
• Single 28-MHz reference crystal
• USB 1.1 slave port with integrated transceiver
• 100-MHz SDRAM interface
operation
4/16/32/64/128/256/512/1024-QAM
2/4/8/16/64/128/256-QAM wth S-CDMA
B C M 3 3 4 8
®
‚ DOCSIS™ 2.0 HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM
High-Performance, Single-Chip DOCSIS/EuroDOCSIS 2.0 Cable Modem
®
transceiver supporting Annex A/B/C
‚ downstream demodulator, supporting
www.DataSheet4U.com
Silicon
Tuner
F E A T U R E S
®
TM
packet acceleration
CPU
SAW
DOCSIS/EuroDOCSIS 2.0
PRODUCT
PRODUCT
BCM3348
High-Performance
Cable Modem
Single-Chip
SDRAM
Flash
improves assembly process and results in lowest
overall system cost for DOCSIS/ EuroDOCSIS 2.0
cable modem
CM applications code resulting in minimum
time-to-market
in packet throughput over previous generations
Advanced QAMLink
provides superior performance in noisy plant
environment
compatible packet acceleration
eliminates the need for external Ethernet support
and Play installations
existing MIPS32 development tools improving
software development and testing
reliable product
Results in simplified BOM—reduces component count,
DOCSIS 1.1 Mac provides compatibility with existing
200-MHz MIPS32™ CPU provides 40% improvement
On-chip PROPANE supports DOCSIS/EuroDOCSIS
Integrated 10/100 Ethernet MAC/PHY with MII
Fully USB 1.1 compliant interface enables simple Plug
EJTAG embedded ICE support is compatible with
Sixth-generation technology results in a highly-stable,
S U M M A R Y
BCM3348
Brief
Brief
®
modulator/demodulator
O F
Medium Speed
USB 2.0
Ethernet
10/100
B E N E F I T S
www.DataSheet
www.DataSheet
www.DataSheet
www.DataSheet4U
4U
4U.com
4U
.com
.com
.com

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BCM3348 Summary of contents

Page 1

... DOCSIS™ 2.0 HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM • State of the art, single chip DOCSIS/EuroDOCSIS 2.0 cable modem providing unprecedented levels of integration and performance • The BCM3348 integrates: • Advanced QAMLink transceiver supporting Annex A/B/C ® operation • DOCSIS/EuroDOCSIS 2.0 MAC • High performance 200-MHz MIPS32 ™ ...

Page 2

... With the incorporation of an upstream power amplifier, the BCM3348 allows a complete cable modem to be assembled with a minimal set of external components. When used with the silicon tuner, the BCM3348 offers the lowest-price solution for a high performance, single-user DOCSIS 2.0 cable modem. ...

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