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Analog Devices Inc.

The SoftFone 430 family of GSM/GPRS baseband processors includes digital baseband controllers, analog/power-management/mixed-signal interface chips, and integrated devices. Digital baseband...
Supports all voice codec algorithms FR (full-rate), EFR (enhanced full-rate), HR (half-rate), and AMR (adaptive multi-rate) for compatibility with all GSM networks Provides data services in standard circuit-switched (14.4 kbps), HSCSD (57.6 kbps), and GPRS (up to 115 kbps) modes 1/2/4 Mb on-chip system SRAM Complete software protocol stacks available for voice and data applications Full suite of VisualFone? evaluation/development tools available, including form-factor reference design Programmable interface to Universal System Connector for feature addition or system debugging Standby current of 1 mA allows 6 weeks between battery charges (1000 mAh battery)

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