Low-Pass Filter
    2.
    发明申请
    Low-Pass Filter 有权
    低通滤波器

    公开(公告)号:US20160149559A1

    公开(公告)日:2016-05-26

    申请号:US14941941

    申请日:2015-11-16

    Applicant: NXP B.V.

    CPC classification number: H03H11/1213 G05F1/56 H03H7/06 H03H11/1217 H03H11/245

    Abstract: A low-pass filter comprising: a filter input terminal; a filter output terminal; a filter FET configured to provide a resistance between the filter input terminal and the filter output terminal; a filter capacitor connected between the filter output terminal and a reference terminal; a bias FET configured to provide a bias voltage to the filter FET; a buffer connected between the filter input terminal and the bias FET, the buffer configured to source a bias current for the bias FET; and an offset voltage source configured to contribute to the bias voltage provided to the filter FET.

    Abstract translation: 一种低通滤波器,包括:滤波器输入端; 滤波器输出端子; 滤波器FET,被配置为提供所述滤波器输入端子和所述滤波器输出端子之间的电阻; 滤波电容器连接在滤波器输出端子和参考端子之间; 偏置FET,被配置为向所述滤波器FET提供偏置电压; 连接在所述滤波器输入端子和所述偏置FET之间的缓冲器,所述缓冲器被配置为为所述偏置FET馈送偏置电流; 以及被配置为有助于提供给所述滤波器FET的偏置电压的偏移电压源。

    Low-pass filter
    3.
    发明授权
    Low-pass filter 有权
    低通滤波器

    公开(公告)号:US09479141B2

    公开(公告)日:2016-10-25

    申请号:US14941941

    申请日:2015-11-16

    Applicant: NXP B.V.

    CPC classification number: H03H11/1213 G05F1/56 H03H7/06 H03H11/1217 H03H11/245

    Abstract: A low-pass filter comprising: a filter input terminal; a filter output terminal; a filter FET configured to provide a resistance between the filter input terminal and the filter output terminal; a filter capacitor connected between the filter output terminal and a reference terminal; a bias FET configured to provide a bias voltage to the filter FET; a buffer connected between the filter input terminal and the bias FET, the buffer configured to source a bias current for the bias FET; and an offset voltage source configured to contribute to the bias voltage provided to the filter FET.

    Abstract translation: 一种低通滤波器,包括:滤波器输入端; 滤波器输出端子; 滤波器FET,被配置为提供所述滤波器输入端子和所述滤波器输出端子之间的电阻; 滤波电容器连接在滤波器输出端子和参考端子之间; 偏置FET,被配置为向所述滤波器FET提供偏置电压; 连接在所述滤波器输入端子和所述偏置FET之间的缓冲器,所述缓冲器被配置为为所述偏置FET馈送偏置电流; 以及被配置为有助于提供给所述滤波器FET的偏置电压的偏移电压源。

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