GENERAL DESCRIPTION

The AD7002 is a complete low power, two-channel, input/output port with signal conditioning. The device is used as a baseband digitization subsystem, performing signal conversion between the DSP and the IF/RF sections in the Pan-European telephone system (GSM).

FEATURES

Single +5 V Supply

Transmit Channel

On-Chip GMSK Modulator

Two 10-Bit D/A Converters

Analog Reconstruction Filters

Power-Down Mode

Receive Channel

Two Sigma-Delta A/D Converters

FIR Digital Filters

On-Chip Offset Calibration

Power-Down Mode

3 Auxiliary D/A Converters

Power-Down Modes

On-Chip Voltage Reference

Low Power

44-Lead PQFP

APPLICATIONS

GSM

PCN