
Broadcom Corporation
BCM3345 FEATURES
• State-of-the-art, single-chip DOCSIS/EuroDOCSIS 1.0/1.1 cable modem providing unprecedented levels of integration and performance
• The BCM3345 integrates:
• Advanced QAMLink® transceiver supporting Annex A/B/C operation
• DOCSIS/EuroDOCSIS 1.0/1.1 MAC
• High-performance, 140-MHz MIPS-32 CPU
• Advanced QAMLink‚ downstream demodulator, supporting 4/16/32/64/128/256 QAM
• Advanced QAMLink upstream modulator, supporting 2/4/8/16 QAM
• Upstream power amplifier
• 10/100 Ethernet MAC/PHY with MII interface
• Single 28MHz 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
• 1.8/3.3 volt operation
• 312-pin PBGA package