RADIO FREQUENCY SYSTEM-IN-PACKAGE WITH STACKED CLOCKING CRYSTAL

    公开(公告)号:US20190043837A1

    公开(公告)日:2019-02-07

    申请号:US16047446

    申请日:2018-07-27

    摘要: A packaged module for use in a wireless communication device has a substrate supporting a crystal and a first die that includes at least a microprocessor and one or more of radio frequency transmitter circuitry and radio frequency receiver circuitry. The first die is disposed between the crystal and the substrate. An overmold encloses the first die and the crystal. The substrate also supports a second die that includes at least a power amplifier for amplifying a radio frequency input signal, where the second die is disposed on an opposite side of the substrate from the first die and the crystal.

    RADIO FREQUENCY SYSTEM-IN-PACKAGE WITH STACKED CLOCKING CRYSTAL

    公开(公告)号:US20200058619A1

    公开(公告)日:2020-02-20

    申请号:US16555077

    申请日:2019-08-29

    摘要: A packaged module for use in a wireless communication device has a substrate supporting a crystal and a first die that includes at least a microprocessor and one or more of radio frequency transmitter circuitry and radio frequency receiver circuitry. The first die is disposed between the crystal and the substrate. An overmold encloses the first die and the crystal. The substrate also supports a second die that includes at least a power amplifier for amplifying a radio frequency input signal, where the second die is disposed on an opposite side of the substrate from the first die and the crystal.

    Radio frequency modules
    19.
    发明授权

    公开(公告)号:US10515924B2

    公开(公告)日:2019-12-24

    申请号:US15916571

    申请日:2018-03-09

    摘要: Packaged modules for use in wireless devices are disclosed. A substrate supports integrated circuit die including at least a portion of a baseband system and a front end system, an oscillator assembly, and an antenna. The oscillator assembly includes an enclosure to enclose the oscillator and conductive pillars formed at least partially within a side of the enclosure to conduct signals between the top and bottom surfaces of the oscillator assembly. Components can be vertically integrated to save space and reduce trace length. Vertical integration provides an overhang volume that can include discrete components. Radio frequency shielding and ground planes within the substrate shield the front end system and antenna from radio frequency interference. Stacked filter assemblies include passive surface mount devices to filter radio frequency signals.