n" A Bp @ pA AApAA@ApAAApA B@ B Bp BApA@p*(C:\psimwork\psim4.1\schmitt trigger.sch DDN?V.TIMEh㈵>{Gz?GGroundVSINRVPVDC&COMP~MUX2'kzC\CCpCCfC??1D hR1R@`-|DVՂCRCVUCaCVCYC??20k Courier NewGGA@HARkHC\CzCpCaCfC??1D hR2R@`-|CURCRCUkCaCUU_CYC??10k Courier NewGGA@HARkCfCCCCC??1D hR3RI@`-{EUC*yC*CVCCVUC??50 Courier NewUUUUA@`UARC*C*C\C CCC??lD hVinp$@p[.N@м|0La0OC\C*CpC CfC??D hGroundO>CfCRCzCHCpC??D hGroundO CCCCCC??D hGroundB CfCCfCCfC??ppAB C*CzC*CMC*C??44BK pCfCCCzCuC??D hV+{GUUCCC@CCC??V+ Courier NewUUUUA@`UA D hKCHCCfCCWC??D hVo{J?CUUUCUCUUdCjCU\C??Vo Courier NewUUUUA@`UAD hLpC CC*CzCC??D hVin|FUMC CUfCCUUZC*C??Vin Courier NewGGA@HAD h2ApBBBHBB??N4zC CCHCC4C?&D hCOMP1B6zC>CzCfCzCRC??AN7CBC*CCC??~D hMUX21^8CBC CCC??$D hVs-|HUCBUCBUUCB??Vs- Courier NewGGA@HA8D h{@CBUՠCBCB??-5 Courier NewUUUUA@`UA8^9C CC CCC??$D hVs+@|IVեC CVUC/CVC*(C??Vs+ Courier NewGGA@HA9D hz?V՛C CC/CC'C??5 Courier NewUUUU@@@U@9O:CBC CCC??D hGroundO;C CC CCC??D hGroundB<C4CC4CC4C?? BB=C*CC4CC/C??@B>C CC CC C?? ABAC CCfCC9C??44BBBCfCCfCCfC??\B\KBCVU*DCCC??MNote: A comparator must be used here. Op. amp. will not work in this circuit Courier NewUUUUC@UUCLBCVDCCC???as the op. amp. model in PSIM works only in the feedback mode. Courier New**C@*CyM@C@C@CLC@CFC?? Comparator Courier NewUUUUUUBUU@XUBNVU_CBCBCB??Schmitt Trigger Circuit Courier NewB@B .END