CLOCK SIGNAL DELAY PATH UNIT AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230072675A1

    公开(公告)日:2023-03-09

    申请号:US17695168

    申请日:2022-03-15

    Abstract: A clock signal delay path unit includes a first delay cell including a first root signal line for delaying and transmitting a clock signal, a first repeater to transmit the clock signal transmitted through the first root signal line without signal attenuation, and a second root signal line for delaying and transmitting the clock signal output from the first repeater, a second delay cell including a first inverting circuit configured to invert the clock signal provided from the first delay cell to generate an inverted clock signal, and a third delay cell including a first branch signal line for delaying and transmitting the inverted clock signal provided from the second delay cell, a second repeater to transmit the inverted clock signal transmitted through the first branch signal line, and a second branch signal line for delaying and transmitting the inverted clock signal output from the second repeater.

    TRANSMITTER, MEMORY DEVICE AND SEMICONDUCTOR DEVICE INCLUDING THE TRANSMITTER

    公开(公告)号:US20240203466A1

    公开(公告)日:2024-06-20

    申请号:US18230776

    申请日:2023-08-07

    CPC classification number: G11C7/1066 G11C7/1063 H03K19/01742

    Abstract: A transmitter configured to receive first to N-th data in parallel and sequentially output the first to N-th data in response to first to N-th clock signals having different phases from each other, where N is an integer of at least 2, the transmitter including first to N-th data selectors including a first data selector and a second data selector in correspondence to the first to N-th data, each of the first to N-th data selectors being configured to perform a logical operation on one of the first to N-th data and the first to N-th clock signals and output a plurality of data selection signals, a first pre-driver in correspondence to at least two data selectors among the first to N-th data selectors, the first pre-driver being configured to receive the plurality of data selection signals from the at least two data selectors.

    LOW DROPOUT REGULATOR AND MEMORY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230045744A1

    公开(公告)日:2023-02-09

    申请号:US17709853

    申请日:2022-03-31

    Abstract: Disclosed is a low dropout regulator which includes a first resistor, a first transistor including a gate terminal connected with a first end of the first resistor, a source terminal connected with a power supply voltage terminal, and a drain terminal connected with a first node, an operational amplifier including input terminals respectively connected with a reference voltage and the first node and an output terminal, a second transistor including a gate terminal connected with the output terminal of the operational amplifier, a source terminal connected with the first node, and a drain terminal connected with a second node, a third transistor including a gate terminal connected with a second end of the first resistor, a source terminal connected with the power supply voltage terminal, and a drain terminal connected with a third node, and a current source connected between the second node and a ground voltage terminal.

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