Rf front-end chip, rf switch module, and rf communication device
AssigneeHangzhou Geo-chip Technology Co., Ltd.
InventorRuili WU
Life of this patent
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Abstract
The present disclosure provides an RF front-end chip, an RF switch module, and an RF communication device. The RF front-end chip includes a logic control circuit, a switching circuit, and an amplifier module assembly that are integrated onto an integrated circuit die, where the logic control circuit is connected to the switching circuit and configured to control the switching circuit, and the switching circuit is integrated into the amplifier module assembly and precedes one or more amplifiers of the amplifier module assembly. By utilizing the RF front-end chip, the integration level of the chip can be improved, and the cost of the chip can be reduced.
Claims25
An RF front-end chip, comprising a logic control circuit, a switching circuit and an amplifier module assembly that are integrated onto an integrated circuit die, wherein the logic control circuit is connected to the switching circuit and configured to control the switching circuit, and the switching circuit is integrated into the amplifier module assembly and precedes one or more amplifiers of the amplifier module assembly.
An RF switch module configured to be applicable to amplification of an RF signal, the RF switch module comprising a first branch, a second branch and a third branch that are arranged in parallel, wherein each branch of the first branch, the second branch and the third branch comprises a switch configured to connect or disconnect said each branch comprising the switch based on a received logic control signal.
Dependencies are inferred from the claim text.