BCM3250

Two complete QAMLink variable symbol rate receivers (inband video and DOCSIS/EuroDOCSIS IP data receive    channels)
   Dual 10-bit A/D converters with input AGC amplifiers
   Dual 1-7 Mbaud 256-QAM receivers
   Dual ITU-T J.83 Annex A/B/C compatible FEC decoders
QPSK out-of-band receiver
  100 200 MHz LO with AGC and 6-bit A/D converter
   DigiCipher II(R)/DVB/DAVIC FEC decoder
Upstream QPSK/16-QAM transmitter
   0 65 MHz direct RF output
   Programmable Starvue II/DOCSIS/EuroDOCSIS/DVB/DAVIC FEC encoder
   10-bit D/A converter with output power control interfaces
DOCSIS/EuroDOCSIS media access controller (MAC)
   DOCSIS/EuroDOCSIS version 1.1 based
   Extensions for fragmentation and concatenation
   Support for enhanced Quality of Service (QoS) for Voice over IP (VoIP) applications
DAVIC media access controller (MAC)
   DAVIC 1.2/1.5 compliant
   Support for 1.5 Mbps and 3 Mbps on both upstream and downstream
   Parsing, CRC, and ATM cell extraction
   Hardware SAR engine
Both processor interface and PCI 2.2
Direct interface to VoIP DSP