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FEATURES Single +5 V Supply On-Chip /4 DQPSK Modulator Modulator Bypass Analog Mode Root-Raised Cosine Tx Filters, ␣ = 0.
35 Two 10-Bit D/A Converters 4th Order Reconstruction Filters Differential Analog Outputs On-Chip Ramp Up/Down Power Control On-Chip Tx Offset Calibration Dual Mode Operation, Analog and Digital Very Low Power Dissipation, 30 mW typical Power Down Mode 10 A On-Chip
Voltage Reference 24-Pin SSOP APPLICATIONS American Digital Cellular Telephony American Analog Cellular Telephony
CMOS, ADC /4 DQPSK Baseband Transmit Port AD7011
GENERAL DESCRIPTION
The AD7011 is a complete low power,
CMOS, π/4 DQPSK modulator with single +5 V power supply.
The part is designed to per...