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AT76C901 - Wireless VoIP Phone-Based on the 802.11 Standard Processor

General Description

The AT76C901 is highly integrated ASIC that can be used as a part of a wireless phone that utilizes an 802.11 LAN-based wireless medium and carries Voice over IP (VoIP) packets.

Key Features

  • ARM7TDMI® Core for Implementing Call Control Protocols (SIP, H.323, MGCP/MEGACO) TCP/IP and Controlling the Phone Functions.
  • Internal 8-Kbyte Program and Data Cache Used for Fast Execution of the Communications Protocols and RTOS with Reduced Power Consumption.
  • 16-bit DSP for Implementing the G.723.1, G.729ab, and G.711 Standards, in Addition to.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • ARM7TDMI® Core for Implementing Call Control Protocols (SIP, H.323, MGCP/MEGACO) TCP/IP and Controlling the Phone Functions • Internal 8-Kbyte Program and Data Cache Used for Fast Execution of the Communications Protocols and RTOS with Reduced Power Consumption • 16-bit DSP for Implementing the G.723.1, G.729ab, and G.711 Standards, in Addition to • • • • • • • • • • • • • • • • Acoustic Echo Cancellation Integrated Audio Codec with Both Main and Auxiliary Paths Wireless Interface Following the IEEE 802.11b Standard Wireless LAN MAC Unit with ARM7TDMI RISC Processor Glueless External Memory Interface Supporting Up to 16 Mbytes of External SRAM/Flash and 32 Mbytes of SDRAM Glueless Interface to 11 Mbps External 802.