VoIP chip targets Wi-Fi phones

VoIP chip targets
Wi-Fi phones

The AT76C902 second-generation voice over IP (VoIP) chip, designed for 802.11a/g wireless phone applications, runs the VoIP Session Initiation Protocol (SIP) stack, uCLinux operating system software, and firmware enabling 802.11 and voice compression/decompression. The device has an ARM946 processor for VoIP call control, authentication and signaling functions, an ARM7 implementing the MAC layer, and a TEAK DSP core and voice codec for voice-processing functions.

The chip's hardware security accelerators offer on-the-fly encryption, decryption, and authentication support for AES, DES/3DES and TKIP, supporting WPA and WPA2. The IC supports Wi-Fi Multimedia (WMM) power save modes and QoS capabilities. It comes in a 208-lead BGA package. (From $18 ea/25,000�available now.)

Atmel, San Jose, CA
Sales  408-441-0311
http://www.atmel.com