Radio Frequency Front-End Device, Antenna Module, and Electronic Device

原文（中文）

A radio frequency front-end device, an antenna module, and an electronic device. The radio frequency front-end device includes a radio frequency module and a first external filter and a first external matching circuit arranged outside the radio frequency module. The radio frequency module includes an antenna switch and a first filter, the antenna switch includes a first switch, a first end of the first switch is configured to connect to a common signal terminal of the radio frequency module, and a second end is connected to the first filter. The radio frequency module further includes a second switch, a first end of the second switch is connected to the second end of the first switch, and the first external filter and the first external matching circuit are separately connected to a second end of the second switch.