MRFIC1884 Overview
Pin 1 2 3 Function Band Mode Exciter Out (Cellular)/ VCC1 Gnd VCC2 Gnd Exciter Out (PCS)/ VCC3 Gnd Tx Enable Description Band Selection pin. A logic ”High” (>2.4 V) selects PCS band and ”Low” (<0.4 V) selects Cellular band. A logic ”High” (>2.4 V) selects CDMA band and ”Low” (<0.4 V) selects AMPS band.