Circuit with fuse and semiconductor device having the same circuit
    4.
    发明授权
    Circuit with fuse and semiconductor device having the same circuit 失效
    具有保险丝和半导体器件的电路具有相同的电路

    公开(公告)号:US07116127B2

    公开(公告)日:2006-10-03

    申请号:US10640736

    申请日:2003-08-13

    IPC分类号: H03K17/16

    CPC分类号: G11C17/18 G11C29/781

    摘要: A circuit with fuses and a semiconductor device having the same circuit include a first switch connected to a power supply voltage or a signal input terminal and turned on in response to a first pulse signal, a second switch connected to a ground voltage and turned on in response to a second pulse signal, a fuse connected between the first switch and the second switch, and a signal generating circuit for producing the first and second pulse signals. The first pulse signal turns off the first switch before the second pulse signal turns on the second switch and the first pulse signal turns on the first switch after the second pulse signal turns off the second switch.

    摘要翻译: 具有熔丝和具有相同电路的半导体器件的电路包括连接到电源电压或信号输入端的第一开关并响应于第一脉冲信号而导通,第二开关连接到接地电压并接通 响应于第二脉冲信号,连接在第一开关和第二开关之间的保险丝,以及用于产生第一和第二脉冲信号的信号发生电路。 第一脉冲信号在第二脉冲信号接通第二开关之前关闭第一开关,并且在第二脉冲信号关闭第二开关之后第一脉冲信号接通第一开关。

    Voltage measurement device tolerant of undershooting or overshooting input voltage of pad
    5.
    发明授权
    Voltage measurement device tolerant of undershooting or overshooting input voltage of pad 有权
    电压测量装置容许欠压或过冲垫的输入电压

    公开(公告)号:US06906545B1

    公开(公告)日:2005-06-14

    申请号:US10359527

    申请日:2003-02-05

    CPC分类号: H03K17/162 H03K17/6872

    摘要: There is provided a voltage measurement device that is stable with respect to an undershot or overshot input voltage of a pad. The voltage measurement device includes a voltage line, a pad, a signal generating unit, a first switch, and a second switch. The first switch is connected between the pad and the second switch and the second switch is connected to the voltage line. The signal generating unit receives a control signal and generates an inverted control signal. The voltage line is connected to the pad through the first and second switches that are responsive to the control signal. The pad is also connected to an internal circuit block, so that the internal circuit block is driven according to a pad input. Specifically, the first and second switches can be implemented with an NMOS transistor and a PMOS transistor that are responsive to the control signal and the inverted control signal, respectively. Therefore, even if a logic level input to the pad is an undershot or overshot voltage level, a voltage level of the voltage line is not changed.

    摘要翻译: 提供了一种电压测量装置,其相对于焊盘的欠压或过冲输入电压是稳定的。 电压测量装置包括电压线,焊盘,信号产生单元,第一开关和第二开关。 第一开关连接在焊盘和第二开关之间,第二开关连接到电压线。 信号发生单元接收控制信号并产生反相控制信号。 电压线通过响应于控制信号的第一和第二开关连接到焊盘。 焊盘也连接到内部电路块,使得内部电路块根据焊盘输入被驱动。 具体地说,第一和第二开关可以用分别响应于控制信号和反相控制信号的NMOS晶体管和PMOS晶体管来实现。 因此,即使输入到焊盘的逻辑电平是欠压或过压电压电平,电压线的电压电平也不会改变。