发明名称 Input/Output Driver with Controlled Transistor Voltages
摘要 In an embodiment, an integrated circuit comprises core circuitry and at least one driver circuit. The core circuitry is powered by a first supply voltage during use, and comprises a control circuit configured to generate a pull up control signal, a pull down control signal, and at least one reference voltage. The driver circuit is powered by a second supply voltage during use, the second supply voltage having a greater magnitude than the first supply voltage. The driver circuit is connected to a pad to be connected to a pin on a package of the integrated circuit. The driver circuit comprises a cascode connection of a first transistor and a second transistor, and a capacitor coupled between a first gate terminal of the first transistor and a second gate terminal of the second transistor. The first gate terminal is coupled to receive the pull down control signal.
申请公布号 US2011304363(A1) 申请公布日期 2011.12.15
申请号 US201113215433 申请日期 2011.08.23
申请人 SCOTT GREGORY S.;KAENEL VINCENT R. VON 发明人 SCOTT GREGORY S.;KAENEL VINCENT R. VON
分类号 H03K3/00 主分类号 H03K3/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利