LOW NOISE AMPLIFIER
    5.
    发明申请

    公开(公告)号:US20170194910A1

    公开(公告)日:2017-07-06

    申请号:US14983870

    申请日:2015-12-30

    IPC分类号: H03F1/02 H03F3/19

    摘要: A device is disclosed that includes a first gain stage and a first amplifier. The first gain stage is configured to generate a first signal according to a first input signal, and to multiply the first signal and the first input signal, to generate a second signal at a first output terminal, in which the first signal is associated with the even order signal components of the first input signal. The first amplifier is configured to amplify the first input signal to generate a third signal at the first output terminal, in order to output a first output signal with the first gain stage, in which the first output signal is the sum of the second signal and the third signal.

    WIRELESS RECEIVER
    7.
    发明申请

    公开(公告)号:US20220385251A1

    公开(公告)日:2022-12-01

    申请号:US17883580

    申请日:2022-08-08

    IPC分类号: H03F3/45

    摘要: A low noise amplifier (LNA) includes a pair of n-type transistors, each configured to provide a first transconductance; a pair of p-type transistors, each configured to provide a second transconductance; a first pair of coupling capacitors, cross-coupled between the pair of n-type transistors, and configured to provide a first boosting coefficient to the first transconductance; and a second pair of coupling capacitors, cross-coupled between the pair of p-type transistors, and configured to provide a second boosting coefficient to the second transconductance, wherein the LNA is configured to use a boosted effective transconductance based on the first and second boosting coefficients, and the first and second transconductances to amplify an input signal.