BCM3349IPBGT

BCM3349IPBGT Datasheet


BCM3349

Part Datasheet
BCM3349IPBGT BCM3349IPBGT BCM3349IPBGT (pdf)
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BCM3349KPBGT BCM3349KPBGT BCM3349KPBGT
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BCM3349

ADVANCED HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM

SUMMARY OF BENEFITS
• cable modem providing unprecedented levels of integration and performance
• The BCM3349 integrates
• High performance 200 MHz MIPS32 CPU
• Advanced transceiver supporting Annex A/B/C operation
• DOCSIS/EuroDOCSIS MAC with 16 SIDS
• Advanced QAMLink downstream demodulator supporting 4 QAM 1024 QAM
• Advanced QAMLink upstream modulator supporting 2 QAM 256 QAM with S-CDMA
• Upstream power amplifier
• IEEE 10/100 Ethernet MAC and PHY
• USB slave port with integrated transceiver
• 100-MHz SDRAM interface
• Single 28-MHz reference crystal
• Voltage regulators for single voltage system operation
• Advanced RF and control interface to Broadcom BCM34XX silicon tuner
• Expansion bus for peripherals such as PBGA package only
• Advanced features
• SmartSpectrum noise immunity technology
• packet accelerator
• TurboQAM performance enhancement
• Sixth-generation technology
• 316-pin PBGA or 324-pin FBGA RoHS package options
• Extreme integration level leads to highly cost-effective BOM.
• Package optimization enables low-cost 2-layer system PCB.
• Integrated upstream power amp and 10/100 Ethernet MAC/PHY lowers overall system cost.
• Support for DOCSIS/EuroDOCSIS enables one device solution to be used worldwide.
• High speed processor delivers 270 DMIPS, a throughput improvement over previous generations
• Advanced QAMLink modulator/demodulator provides superior performance in noisy plant environments
• 16 SIDs that provide for superior QoS performance and simultaneous support of 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.
• Sixth-generation technology delivers an industry-leading, highly stable and reliable product.

High-Performance, Single-Chip Cable Modem

SDRAM

DIPLEXER

Silicon Tuner
10/100 Ethernet

BCM3349

High-Performance Single-Chip

DOCSIS/EuroDOCSIS Cable Modem

Wireless optional

Flash

USB Expansion Bus Interface EBI

OVERVIEW

Isolation
100 MHz SDRAM

FLASH
10/100 Ethernet

Coaxial Cable

Isolation DiPlexer

Silicon Tuner

Ethernet Transceiver

Ethernet MAC

Power Amplifier
More datasheets: TB2600M-13 | TB3500M-13 | TB0720M-13 | TB1300M-13 | TB1100M-13 | TB0900M-13 | TB3100M-13 | S2626-S-M | S2626-S-T | BCM3349KPB


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Datasheet ID: BCM3349IPBGT 520203