VCO_GUARD1AVDD_VCO2AVDD_PRE3AVDD_RF14GND5RF_P6TXRX_SWITCH7RF_N8GND9AVDD_SW10NC11NC12NC13AVDD_RF214AVDD_IF215NC16AVDD_ADC17DVDD_ADC18DGND_GUARD19DGUARD20RESETn21DGND22DSUB_PADS23DSUB_CORE24DVDD3.325DVDD1.826SFD27CCA28FIFOP29FIFO30CSn31SCLK32SI33SO34DVDD_RAM35NC36AVDD_XOSC1637XOSC16_Q238XOSC16_Q139NC40VREG_EN41VREG_OUT42VREG_IN43AVDD_IF144R_BIAS45ATEST246ATEST147AVDD_CHP48EP49