NBTI protection for differential pairs

    公开(公告)号:US11777500B2

    公开(公告)日:2023-10-03

    申请号:US17969778

    申请日:2022-10-20

    CPC classification number: H03K19/00384 H03F1/523 H03K19/0185 H03K19/1737

    Abstract: In examples, a system includes a differential input device having a first input and a second input. The system includes a window generator configured to output, at a first output, a first voltage above a reference voltage and a second voltage, at a second output, below the reference voltage. The system includes a multiplexer coupled to the first output and the second output, the multiplexer configured to receive the first voltage, the second voltage, and an input voltage. The system includes a selector coupled to the multiplexer and configured to select the first voltage, the second voltage, or the input voltage based on a value of the input voltage, where the selector is configured to cause the multiplexer to provide the selected voltage to the first input of the differential input device, where a voltage source provides the reference voltage to the second input of the differential input device.

    APPARATUS AND METHOD FOR IN SITU CURRENT MEASUREMENT IN A CONDUCTOR
    5.
    发明申请
    APPARATUS AND METHOD FOR IN SITU CURRENT MEASUREMENT IN A CONDUCTOR 有权
    用于在导体中进行电流测量的装置和方法

    公开(公告)号:US20140218018A1

    公开(公告)日:2014-08-07

    申请号:US13838576

    申请日:2013-03-15

    Abstract: Improved current sensing methods and apparatus and conductor apparatus are presented for sensing current in a bus bar or other conductor using one or more circular magnetic sensors or multiple magnetic sensors disposed on a substrate in a pattern surrounding a longitudinal path within the outer periphery of the conductor to avoid or mitigate sensed magnetic field crosstalk and to facilitate use of high sensitivity magnetic sensors at locations inside the conductor periphery in which the magnetic field is relatively small.

    Abstract translation: 提出了改进的电流感测方法和装置和导体装置,用于使用一个或多个圆形磁性传感器或多个磁性传感器来感测母线或其它导体中的电流,所述圆形磁性传感器或多个磁性传感器以围绕导体的外周边内的纵向路径的图案设置在基板上 以避免或减轻感测的磁场串扰并且便于在磁场相对较小的导体周边内的位置处使用高灵敏度的磁传感器。

    NBTI protection for differential pairs

    公开(公告)号:US11509307B1

    公开(公告)日:2022-11-22

    申请号:US17525711

    申请日:2021-11-12

    Abstract: In examples, a system includes a differential input device having a first input and a second input. The system includes a window generator configured to output, at a first output, a first voltage above a reference voltage and a second voltage, at a second output, below the reference voltage. The system includes a multiplexer coupled to the first output and the second output, the multiplexer configured to receive the first voltage, the second voltage, and an input voltage. The system includes a selector coupled to the multiplexer and configured to select the first voltage, the second voltage, or the input voltage based on a value of the input voltage, where the selector is configured to cause the multiplexer to provide the selected voltage to the first input of the differential input device, where a voltage source provides the reference voltage to the second input of the differential input device.

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