An application with +20 dBm TX output power level will likely need a 5th-order or 7th-order lowpass filter, depending upon the stringencyof the applicable regulatory standard.• An application with +10 dBm (or less) TX output power level will only need a 3rd-order lowpass filter.• An application with +14 dBm TX output power level will need either a 3rd-order or 5th-order lowpass filter, depending upon the limitsof the applicable standards.