/********** Copyright 1990 Regents of the University of California. All rights reserved. Author: 1985 Thomas L. Quarles Modified: 2000 AlansFixes **********/ #ifndef RES #define RES #include "ngspice/ifsim.h" #include "ngspice/cktdefs.h" #include "ngspice/gendefs.h" #include "ngspice/complex.h" #include "ngspice/noisedef.h" /* definitions used to describe resistors */ /* information used to describe a single instance */ typedef struct sRESinstance { struct sRESmodel *RESmodPtr; /* backpointer to model */ struct sRESinstance *RESnextInstance; /* pointer to next instance of * current model*/ IFuid RESname; /* pointer to character string naming this instance */ int RESstate; /* not used but needed for sructure consistency */ int RESposNode; /* number of positive node of resistor */ int RESnegNode; /* number of negative node of resistor */ double REStemp; /* temperature at which this resistor operates */ double RESdtemp; /* delta-temperature of a particular instance */ double RESconduct; /* conductance at current analysis temperature */ double RESresist; /* resistance at temperature Tnom */ double REScurrent; /* The dc current in the resistor */ /* serban */ double RESacResist; /* AC resistance, useful for fancy .ac analyses */ double RESacConduct; /* AC conductance */ double RESwidth; /* width of the resistor */ double RESlength; /* length of the resistor */ double RESscale; /* Scale factor */ double RESm; /* Multiplicity factor for this instance */ double REStc1; /* first temperature coefficient of resistors */ double REStc2; /* second temperature coefficient of resistors */ double RESbv_max; /* Maximum resistor voltage */ int RESnoisy; /* Set if the resistor generates noise */ double *RESposPosptr; /* pointer to sparse matrix diagonal at * (positive,positive) */ double *RESnegNegptr; /* pointer to sparse matrix diagonal at * (negative,negative) */ double *RESposNegptr; /* pointer to sparse matrix offdiagonal at * (positive,negative) */ double *RESnegPosptr; /* pointer to sparse matrix offdiagonal at * (negative,positive) */ unsigned RESresGiven : 1; /* flag to indicate resistance was specified */ unsigned RESwidthGiven : 1; /* flag to indicate width given */ unsigned RESlengthGiven : 1; /* flag to indicate length given */ unsigned RESscaleGiven : 1; /* flag to indicate scale given */ unsigned REStempGiven : 1; /* indicates temperature specified */ unsigned RESdtempGiven : 1; /* indicates delta-temp specified */ /* serban */ unsigned RESacresGiven : 1; /* indicates AC value specified */ unsigned RESmGiven : 1; /* indicates M parameter specified */ unsigned REStc1Given : 1; /* indicates tc1 parameter specified */ unsigned REStc2Given : 1; /* indicates tc2 parameter specified */ unsigned RESnoisyGiven : 1; /* indicates if noisy is specified */ unsigned RESbv_maxGiven : 1; /* flags indicates maximum voltage is given */ int RESsenParmNo; /* parameter # for sensitivity use; * set equal to 0 if not a design parameter*/ /* indices to array of RES noise sources */ #define RESTHNOIZ 0 /* Thermal noise source */ #define RESFLNOIZ 1 /* Flicker noise source */ #define RESTOTNOIZ 2 /* Total noise */ #define RESNSRCS 3 /* the number of RES noise sources */ #ifndef NONOISE double RESnVar[NSTATVARS][RESNSRCS]; #else /* NONOISE */ double **RESnVar; #endif /* NONOISE */ } RESinstance ; /* per model data */ typedef struct sRESmodel { /* model structure for a resistor */ int RESmodType; /* type index of this device type */ struct sRESmodel *RESnextModel; /* pointer to next possible model in * linked list */ RESinstance * RESinstances; /* pointer to list of instances that have this * model */ IFuid RESmodName; /* pointer to character string naming this model */ /* --- end of generic struct GENmodel --- */ double REStnom; /* temperature at which resistance measured */ double REStempCoeff1; /* first temperature coefficient of resistors */ double REStempCoeff2; /* second temperature coefficient of resistors */ double RESsheetRes; /* sheet resistance of devices in ohms/square */ double RESdefWidth; /* default width of a resistor */ double RESdefLength; /* default length of a resistor */ double RESnarrow; /* amount by which device is narrower than drawn */ double RESshort; /* amount by which device is shorter than drawn */ double RESfNcoef; /* Flicker noise coefficient */ double RESfNexp; /* Flicker noise exponent */ double RESres; /* Default model resistance */ double RESbv_max; /* Maximum resistor voltage */ unsigned REStnomGiven :1; /* flag to indicate nominal temp. was given */ unsigned REStc1Given :1; /* flag to indicate tc1 was specified */ unsigned REStc2Given :1; /* flag to indicate tc2 was specified */ unsigned RESsheetResGiven :1; /* flag to indicate sheet resistance given*/ unsigned RESdefWidthGiven :1; /* flag to indicate default width given */ unsigned RESdefLengthGiven :1; /* flag to indicate default length given */ unsigned RESnarrowGiven :1; /* flag to indicate narrow effect given */ unsigned RESshortGiven :1; /* flag to indicate short effect given */ unsigned RESfNcoefGiven :1; /* flag to indicate kf given */ unsigned RESfNexpGiven :1; /* flag to indicate af given */ unsigned RESresGiven :1; /* flag to indicate model resistance given */ unsigned RESbv_maxGiven :1; /* flags indicates maximum voltage is given */ } RESmodel; /* device parameters */ #define RES_RESIST 1 #define RES_WIDTH 2 #define RES_LENGTH 3 #define RES_CONDUCT 4 #define RES_RESIST_SENS 5 #define RES_CURRENT 6 #define RES_POWER 7 #define RES_TEMP 8 /* serban */ #define RES_ACRESIST 10 #define RES_ACCONDUCT 11 #define RES_M 12 /* pn */ #define RES_SCALE 13 /* pn */ #define RES_DTEMP 14 /* pn */ #define RES_NOISY 15 /* pn */ /* tanaka */ #define RES_TC1 16 #define RES_TC2 17 #define RES_BV_MAX 18 /* model parameters */ #define RES_MOD_TC1 101 #define RES_MOD_TC2 102 #define RES_MOD_RSH 103 #define RES_MOD_DEFWIDTH 104 #define RES_MOD_DEFLENGTH 105 #define RES_MOD_NARROW 106 #define RES_MOD_R 107 #define RES_MOD_TNOM 108 #define RES_MOD_SHORT 109 #define RES_MOD_KF 110 #define RES_MOD_AF 111 #define RES_MOD_BV_MAX 112 /* device questions */ #define RES_QUEST_SENS_REAL 201 #define RES_QUEST_SENS_IMAG 202 #define RES_QUEST_SENS_MAG 203 #define RES_QUEST_SENS_PH 204 #define RES_QUEST_SENS_CPLX 205 #define RES_QUEST_SENS_DC 206 /* model questions */ #include "resext.h" #endif /*RES*/