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GENERAL DESCRIPTION

The Analog Devices GSM baseband processing chipset provides a competitive solution for GSM based mobile radio systems. It is designed to be fully integrated, easy to use, and compatible with a wide range of product solutions. GSM phones using this chipset and its accompanying Layer 1, 2, 3 software have passed the European GSM full type approval process.

FEATURES

Passed European GSM Phase I Type Approval

Complete Baseband Processing Chipset Performs:

Speech Coding/Decoding, According to GSM 06.XX

DTMF and Call Progress Tone Generation

Equalization with 16-State Viterbi, Soft Decision

Channel Coding/Decoding According to GSM 05.03

All ADC and DAC Interface Functions

Includes all Radio, Auxiliary and Voice Interfaces

Support for GSM Data Services

Embedded 16-Bit Microcontroller

Layer 1 Software Provided with Chipset

Full Phase 2 Protocol Stack Software Available

Integrated SIM- and Keyboard Interface

Ultralow Power Design

2.7 V Operating Voltage

Intelligent Power Management Features

Up to 70 Hours Standby Time Achievable

JTAG-Boundary Scan

Full Reference Design Available

Three TQFP Devices, Occupying Less than 12 cm2

APPLICATIONS

GSM/DCS1800 Mobile Radios and PCMCIA Cards