发明名称 APPARATUS AND METHOD FOR INSPECTING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
摘要 PURPOSE: An inspection apparatus and an inspection method thereof of a semiconductor integrated circuit device are provided to realize the low cost and acceleration of inspection by comprising a selection circuit selectively outputting analogue voltages of 1 to n kinds out of analogue voltages of n kinds. CONSTITUTION: An input terminal(504) is connected to a distributing circuit(505) of a first stage. The distributing circuit of a first stage is connected to an input terminal of a DA converter(506) of an n-th stage. The output terminal of the DA converter is connected to an output terminal(503). The digital signal is supplied to the distributing circuit of a first stage from the input terminal.
申请公布号 KR20100117519(A) 申请公布日期 2010.11.03
申请号 KR20100036884 申请日期 2010.04.21
申请人 SHARP KABUSHIKI KAISHA 发明人 SAKAGUCHI HIDEAKI
分类号 G01R31/316;G01R31/26 主分类号 G01R31/316
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