GSM Receiver Circuit
PMB 2402
Preliminary Data
Bipolar IC
Features
q Heterodyne receiver with demodulator q Down mixing from 900 MH- receiver band to the base q q q q q q q q q q q q q
band Demodulation and generation of I, Q-baseband components Low mixer noise 10 dB (SSB) Input high intercept point + 2 dB Integrated 0˚ and 90˚ phase shifter 82 dB AGC-range On-chip second LO-oscillator with external tuning circuit Two differential operational amplifiers Low power consumption due to highl