发明名称 System and method for open drain/open collector structures in an integrated circuit
摘要 In one embodiment, an output driver is disclosed. The output driver has a first driving device (Q1) that has a first terminal coupled to a bus line terminal, and a second driving device (Q2) that has a first terminal coupled to the bus line terminal. The first driving device (Q1) is configured to couple the bus line terminal to a reference voltage when activated by a first control signal, and the second driving device (Q2) is configured to couple the bus line terminal to a first supply voltage (Vcc) when the second driving device (Q2) is activated by a second control signal. The output driver also has a controller configured to activate the second control signal after the first control signal is deactivated. The second control signal remains active for a first fixed period of time.
申请公布号 US7948269(B1) 申请公布日期 2011.05.24
申请号 US20090356267 申请日期 2009.01.20
申请人 XILINX, INC. 发明人 BALLANTYNE RICHARD S.;PALUSZKIEWICZ MARK;STYLES HENRY E.;WITTIG RALPH D.
分类号 H03K19/00;H03K19/02 主分类号 H03K19/00
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