AN3992_ RSSI field strength.pdf AS3991 errata note V3.8c.pdf AS3991_Datasheet_v3.0d.pdf AN399x Antenna Multiplexing.pdf AS3992 errata note V5.5b.pdf AN399x Leo Roger System Description_1_4.pdf AS3992_Datasheet_v1.0.pdf AN399x_Reflected power.pdf Tech note featset V5_1.pdf AN3991_ RSSI EPC Length.pdf AN3991_ RSSI field strength.pdf AN3991_VCO.pdf