发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 PURPOSE:To remove interference between analog circuits when I<2>L circuits are incorporated in a high voltage circuit and to actuate the titled circuit stably and highly accurately by collecting each block of an analog circuit and supplying current normalized in respective blocks to respective I<2>L circuits. CONSTITUTION:The analog circuit is divided into blocks A, B and current is supplied to respective I<2>L circuit blocks 10, 10'. Consequently, noises on the earth sides which are generated in the respective analog circuits A, B are absorbed by the respective I<2>L circuits 10, 10' and are not transmitted to the other analog circuit. Thus, signal interference between the circuits A and B can be prevented.
申请公布号 JPS6012823(A) 申请公布日期 1985.01.23
申请号 JP19830118346 申请日期 1983.07.01
申请人 HITACHI SEISAKUSHO KK;HITACHI MAIKURO COMPUTER ENGINEERING KK 发明人 KANEKO KENJI;MATSUMOTO KEIZOU;OKABE TAKAHIRO;NAGATA MINORU
分类号 H01L21/8226;H01L27/082;H03K19/00;H03K19/003;(IPC1-7):H03K19/00;H01L27/08 主分类号 H01L21/8226
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