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BCM3348KPB Datasheet, PDF (1/2 Pages) Broadcom Corporation. – QAMLink®‚ DOCSIS™ 2.0 HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM | |||
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BCM3348
PRODUCT
Brief
®
QAMLink®â DOCSIS⢠2.0 HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM
BCM3348 FEATURES
⢠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⢠CPU
⢠Advanced QAMLinkâ¢â downstream demodulator, supporting
4/16/32/64/128/256/512/1024-QAM
⢠Advanced QAMLinkâ upstream modulator, supporting
2/4/8/16/64/128/256-QAM wth S-CDMA
⢠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
⢠Advanced RF and control interface to silicon tuner for
DOCSIS/EuroDOCSIS solutions
⢠EJTAG embedded ICE support
⢠On-chip support for PROPANETM packet acceleration
⢠Sixth-generation technology
⢠On-chip regulation support single voltage operation
⢠352-pin PBGA package
SUMMARY OF BENEFITS
⢠Results in simplified BOMâreduces component count,
improves assembly process and results in lowest
overall system cost for DOCSIS/ EuroDOCSIS 2.0
cable modem
⢠DOCSIS 1.1 Mac provides compatibility with existing
CM applications code resulting in minimum
time-to-market
⢠200-MHz MIPS32⢠CPU provides 40% improvement
in packet throughput over previous generations
⢠Advanced QAMLink® modulator/demodulator
provides superior performance in noisy plant
environment
⢠On-chip PROPANE supports DOCSIS/EuroDOCSIS
compatible packet acceleration
⢠Integrated 10/100 Ethernet MAC/PHY with MII
eliminates the need for external Ethernet support
⢠Fully USB 1.1 compliant interface enables simple Plug
and Play installations
⢠EJTAG embedded ICE support is compatible with
existing MIPS32 development tools improving
software development and testing
⢠Sixth-generation technology results in a highly-stable,
reliable product
High-Performance, Single-Chip DOCSIS/EuroDOCSIS 2.0 Cable Modem
SDRAM
Silicon
Tuner
SAW
BCM3348
High-Performance
Single-Chip
DOCSIS/EuroDOCSIS 2.0
Cable Modem
10/100
Ethernet
Medium Speed
USB 2.0
Flash
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