I/O DRIVER TRANSMIT SWING CONTROL
    2.
    发明公开
    I/O DRIVER TRANSMIT SWING CONTROL 审中-公开
    ÜBERTRAGUNGSSCHWUNGSTEUERUNGFÜRE / A-TREIBER

    公开(公告)号:EP3014772A1

    公开(公告)日:2016-05-04

    申请号:EP14818656.2

    申请日:2014-06-19

    申请人: Intel Corporation

    IPC分类号: H03K19/0175 H04L25/02

    摘要: A transmission line interface circuit includes a voltage regulator to control a voltage swing of the transmission line interface circuit for signal transmission. The transmission line interface circuit includes complementary driver elements, including a p-type driver element to pull up the transmission line in response to a logic high, and an n-type driver element to pull down the transmission line in response to a logic low. The voltage regulator is coupled between one of the driver elements and a respective voltage reference to reduce a voltage swing of the transmission line interface circuit.

    摘要翻译: 传输线接口电路包括用于控制用于信号传输的传输线接口电路的电压摆幅的电压调节器。 传输线接口电路包括互补驱动器元件,包括用于响应于逻辑高来上拉传输线的p型驱动元件,以及n型驱动器元件,用于响应于逻辑低来拉低传输线。 电压调节器耦合在驱动器元件之一和相应的电压基准之间以减小传输线接口电路的电压摆幅。