W3020 Datasheet (Agere Systems) - GSM Multiband RF Transceiver

W3020, GSM Multiband RF Transceiver

4 Detailed Block Diagram 5 Pin Information 6 Absolute Maximum Ratings 8 ESD Precautions 8 Operating Range 8 Digital Serial Inputs 9 Digital Outputs 9 Enable Time 9 Supply Currents 9 LNA 10 RF Mixer 11 IF/Baseband Amplifier 12 Modulator 15 LO2 Specification 17 LO1 Input Buffer Specification 17

W3020 Features

* n n Applications n 2.7 V operation, low power consumption Integrated receive, transmit, and synthesizer functions IF frequency and transmit offset frequency generated from the same LO Integrated dual LNAs and mixers Minimizes PCB design work between systems Surface-mount, 64-pin TQFPT package GSM1