Electronic digital logic circuitry – Interface – Logic level shifting
Reexamination Certificate
2006-04-25
2006-04-25
Chang, Daniel (Department: 2819)
Electronic digital logic circuitry
Interface
Logic level shifting
C326S081000, C327S333000
Reexamination Certificate
active
07034571
ABSTRACT:
A gate of an N-channel MOS transistor driving an output node is driven through a capacitance element in accordance with an input signal. A voltage on a source node of the drive transistor is applied as an output signal to an output node. Consequently, it is possible to perform level conversion of a voltage at a low level of the input signal having a higher voltage than the source node voltage of the drive transistor. It is thus possible to achieve a level converting circuit that can reduce the number of manufacturing steps, and can perform the level conversion of any logical level of the input signal.
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Chang Daniel
Mitsubishi Denki & Kabushiki Kaisha
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