BCM3349IPBGT
BCM3349IPBGT Datasheet
BCM3349
| Part | Datasheet |
|---|---|
BCM3349IPBGT |
BCM3349IPBGT (pdf) |
| Related Parts | Information |
|---|---|
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BCM3349KPB |
BCM3349KPB |
|
BCM3349KPBG |
BCM3349KPBG |
|
BCM3349KPBGT |
BCM3349KPBGT |
| PDF Datasheet Preview |
|---|
| 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 |
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