Radio Frequency Switching Circuit with Distributed Switches
    6.
    发明申请
    Radio Frequency Switching Circuit with Distributed Switches 有权
    分布式开关射频切换电路

    公开(公告)号:US20160226484A1

    公开(公告)日:2016-08-04

    申请号:US14995023

    申请日:2016-01-13

    IPC分类号: H03K17/687

    摘要: An RF switching device having distributed shunt switches distributed along transmission lines to improve RF bandwidth as well as the signal isolation of the device. The shunt switches may be physically positioned on both sides of the transmission lines to keep an integrated circuit (IC) design essentially symmetrical so as to provide predictable and reliable operational characteristics. Some embodiments include stacked FET shunt switches and series switches to tolerate high voltages. In some embodiments, the gate resistor for each FET shunt switch is divided into two or more portions.

    摘要翻译: 一种具有分布式分流开关的射频开关装置,沿着传输线分布,以改善RF带宽以及器件的信号隔离。 分流开关可以物理地定位在传输线的两侧,以保持集成电路(IC)设计基本上对称,以便提供可预测和可靠的操作特性。 一些实施例包括堆叠的FET分流开关和串联开关以容忍高电压。 在一些实施例中,用于每个FET分流开关的栅极电阻器被分成两个或更多个部分。