Voice Over IP Gateway Codec

Features

• Complete Single Chip Multichannel Voice Codec (No External Memory Required)
• RTP Packet Level Interface for Network Data Transfers
• Implements up to Thirty-Two Voice Coder Channels in One Package
• Each Processor can implement 4 Ports G.729A with 8 msec G.165 Line Echo Canceller
• ADSP-21mod980:
• 600 MIPS Sustained Performance, 13.3 ns Instruction Time @2.5Volts (internal)
• Low Power Dissipation, 27 mW (typical) per Channel for 32 Channels
• Eight DSP Cores Each Capable of Supporting Multichannel Voice Coders
• High Bandwidth I/O (Memory Mapped to Host Processor)
• 352-Ball PBGA with 1.9-sq-inch (1225 sq-mm) Footprint
• 16-Bit DMA Port for High Speed Access to On-Chip Memory
• Programmable Multichannel Serial Port Supports 24/32 Channels

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