aeroIIrev0_7A e r o II P R E L I M I N A R Y D A TA S H E E T A E R O II T R A N S C E I V E R FOR GSM AND GPRS WIRELESS COMMUNICATIONS Features 5x5 mm 32-pin QFN Smallest solution footprint Highest integration Industry-leading performance Integrated GSM/GPRS transceiver Digitally-controlled crystal oscillator (DCXO) Universal analog baseband Pin Assignments (Top View) Si4210-GM (Pin descriptions, see page 28) XTAL2 XMODE 24 RFIAN 23 RFIAP 22 RFIEN 21 RFIEP 20 RFIDN 19 RFIDP 18 RFIPN 17 RFIPP 9 PDN 10 11 12 13 14 15 16 GND RESET RFOH VDD VDD VIO RFOL XTAL1 XDIV including the following: z Digital low-IF receiver ……