发明名称 Voltage generating circuit, level shift circuit and semiconductor device
摘要 A level shift circuit which reliably shifts the level of a low-voltage input signal by using a high breakdown voltage element. The level shift circuit includes an input inverter circuit which receives an input signal and inverts the input signal to generate a first inverter signal, a voltage generating circuit which generates at least one intermediate voltage by voltage-dividing a voltage higher than a voltage of the input signal, a level shift inverter circuit which receives the intermediate voltage and the input signal, and an output inverter circuit. The level shift inverter circuit inverts the input signal to generate a level shift signal having an intermediate voltage. The output inverter circuit inverts the level shift signal to generate a level shift output signal.
申请公布号 US2003094988(A1) 申请公布日期 2003.05.22
申请号 US20020103761 申请日期 2002.03.25
申请人 FUJITSU LIMITED 发明人 SUZUKI HISAO
分类号 H03K19/0185;(IPC1-7):H03L5/00 主分类号 H03K19/0185
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