a 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 LC2MOS GSM Baseband I/O Port AD7002 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).
The transmit ...

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