Top Plate Sampling Circuit Including Input-Dependent Dual Clock Boost Circuits

    公开(公告)号:US20190207617A1

    公开(公告)日:2019-07-04

    申请号:US16104978

    申请日:2018-08-20

    CPC classification number: H03M1/1245 G06F1/04 G11C27/02

    Abstract: In some examples, a system includes a first transistor comprising a first source terminal coupled to a first input terminal, a first drain terminal coupled to a first top plate sampling capacitor, and a first gate terminal. The system also includes a first input-dependent dual clock boost circuit coupled to the first input terminal via a first boost circuit input and to the first gate terminal via a first boost circuit output. The system further includes a second transistor comprising a second source terminal coupled to a second input terminal, a second drain terminal coupled to a second top plate sampling capacitor, and a second gate terminal. The system also includes a second input-dependent dual clock boost circuit coupled to the second input terminal via a second boost circuit input and to the second gate terminal of the second transistor via a second boost circuit output.

    CALIBRATION OF SKEW BETWEEN CLOCK PHASES

    公开(公告)号:US20220197330A1

    公开(公告)日:2022-06-23

    申请号:US17245711

    申请日:2021-04-30

    Abstract: A first logic gate has a first input coupled to a first circuit input or a second circuit input, a second input selectively coupled to a third circuit input or a fourth circuit input, and a first output. The first output has a signal with a duty cycle that is a function of a phase difference between a first signal on the first input and a second signal on the second input. A second logic gate has a third input coupled to the third circuit input or the fourth circuit input, a fourth input coupled to the second circuit input or the fourth circuit input, and a second output. The second output has a signal with a duty cycle that is a function of a phase difference between a third signal on the third input and a fourth signal on the fourth input.

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