The MGCT04 circuit is designed for use in dual band, dual mode cellular 900MHz/PCS1900MHz mobile phones. It can be used for both TDMA/AMPS or CDMA/AMPS systems. The MGCT04 is compatible with baseband and mixed signal interface circuits from Zarlink Semiconductor and other manufacturers.

Features

• Dual RF Ports for 900MHz and 1900MHz

• AGC Amplifier with 90dB of Variable Gain, Fully Compensated for Temperature

• On-chip Active Filter. Removes the Requirement for External IF SAW Filter

• High Power 900MHz and 1900MHz Output Stages

• Quadrature Modulator

• Small Scale MLF Package

Applications

• Transmit Modulator and Up-converter in TDMA/ AMPS Mobile Phones

• Transmit Up-converter in CDMA/AMPS Mobile Phones