在pspice建模出错，请路过的大神指导一下

uelophim

用orcad 17.0 Pspice 仿真 用AD8436,用官网上提供的.cir建立的仿真模型。多个管脚出现: ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'DNC'
ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IBUFOUT'
$ [1 R" K& W( _$ n+ d+ x3 sERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IBUFINM'
3 k: w! E' U* |/ o; E) y9 Q! BERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IBUFINP'
ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IBUFGN'
9 B3 _8 h7 U5 ]  F. ?/ _3 aERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'DNC'
ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IGND'
( f8 E/ a$ k- ~( q2 P: m5 TERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'OBUFINP'
ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'OBUFINM'
5 I: e1 b6 J8 S/ EERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'OBUFOUT'
ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'OBUFVP'
$ A6 Z4 y9 q: O8 o5 T8 CERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'IBUFVP'
2 l& k4 j" ^( E3 _ERROR(ORNET-1017): Unconnected pin, no FLOAT property or FLOAT = e U2 pin 'SUM'
( N8 u9 {3 R" }7 n开始建立模型时出现：

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$ ^' Q: Q6 E* Z8 l8 \# _9 \+ d请高手解答？
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relchhiclty

飘飘然也