ADVANCED QAMLINK® DOCSIS® 2.0 HIGH-PERFORMANCE, SINGLE-CHIP CABLE MODEM

The BCM3349 combines an RF receiver with an advanced QAM and S-CDMA demodulator, an advanced QAM transmitter, a complete DOCSIS 2.0 Media Access Controller (MAC), a 200-MHz MIPS32 communication processor, a 16-bit, 100-MHz SDRAM interface, 10/100 Ethernet MAC with integrated transceiver and MII Interface, and a USB MAC with integrated transceiver.

FEATURES
• DOCSIS®/EuroDOCSIS™ 2.0 cable modem providing unprecedented levels of integration and performance
• The BCM3349 integrates:
   • High performance 200 MHz MIPS32™ CPU
   • Advanced QAMLink® transceiver supporting Annex A/B/C operation
   • DOCSIS/EuroDOCSIS 2.0 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 802.3 10/100 Ethernet MAC and PHY
   • USB 1.1 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 BCM3419 silicon tuner
   • Expansion bus for peripherals such as 802.11 and/or VoIP
• Advanced 2.0+ features:
   • SmartSpectrum™ noise immunity technology
   • Propane® packet accelerator
   • TurboQAM™ performance enhancement
• Sixth-generation technology
• 316-pin PBGA package