发明名称 ENHANCED IMMUNITY FROM ELECTROSTATIC DISCHARGE
摘要 Enhanced electrostatic discharge (“ESD”) protection for an integrated circuit is described. An embodiment relates generally to a circuit for protection against ESD. The circuit has an input/output node and a driver. The driver has a first transistor and a second transistor. A first source/drain node of the first transistor is coupled to the input/output node. A second source/drain node of the first transistor forms a first interior node capable of accumulating charge when electrically floating. A first current flow control circuit is coupled to a discharge node and the second source/drain node of the first transistor. The first current flow control circuit is electrically oriented in a bias direction for allowing accumulated charge to discharge from the first interior node via the first current flow control circuit to the discharge node.
申请公布号 US2011026173(A1) 申请公布日期 2011.02.03
申请号 US20090512441 申请日期 2009.07.30
申请人 XILINX, INC. 发明人 KARP JAMES
分类号 H02H9/04 主分类号 H02H9/04
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