发明名称 Multiplexer with CMOS break-before-make circuit
摘要 A multiplexer selectively connects one of first and second nodes to a third node. The multiplexer includes a first switch coupled between the first and third nodes, a second switch coupled between the second and third nodes, and a control input for receiving a signal to either open the first switch and close the second switch or open the second switch and close the first switch. Additionally, a delay circuit, coupled to the control input and the second switch, delays closure of the second switch until the first switch is open. In a preferred embodiment, the delay circuit includes two field-effect transistors having substantially different width-to-length ratios.
申请公布号 US5872477(A) 申请公布日期 1999.02.16
申请号 US19970874242 申请日期 1997.06.13
申请人 VTC INC. 发明人 PRICE, JR., JOHN J.
分类号 H03K17/693;H04J3/04;(IPC1-7):H03K17/16;H03K17/76 主分类号 H03K17/693
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