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我是一个ORCAD新手,我想用ICL8038产生方波、三角波、锯齿信号电路如图,总是出现错误不能仿真出结果,结果如下,请高手帮帮忙啊!!!!我用的ORCAD10.5* w2 Z& I* {# c! ~" b
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ERROR -- Less than 2 connections at node N08559# z7 \9 X# ~! g' U9 T
ERROR -- Less than 2 connections at node N08563 ) a+ X6 c+ [5 V* |5 ^8 O% X ERROR -- Less than 2 connections at node VPULSE% f7 k& g/ n# J1 h* }+ f' l
ERROR -- Less than 2 connections at node N0841911 1 ?6 i; b' H& P; T! b- r& { ERROR -- Less than 2 connections at node N0841910 6 ]8 q4 n1 p8 {; Z# e0 H% z1 v ERROR -- Less than 2 connections at node N084192 % H- ?* e v( P! _4 h ERROR -- Less than 2 connections at node VTRI - O T6 ]& ^0 D7 } ERROR -- Node N0841911 is floating