/********** Copyright 1990 Regents of the University of California. All rights reserved. Author: 1985 Thomas L. Quarles Modified: September 2003 Paolo Nenzi **********/ #ifndef CAP #define CAP #include "ngspice/ifsim.h" #include "ngspice/complex.h" #include "ngspice/gendefs.h" #include "ngspice/cktdefs.h" /* structures used to describe capacitors */ /* information to describe each instance */ typedef struct sCAPinstance { struct sCAPmodel *CAPmodPtr; /* backpointer to model */ struct sCAPinstance *CAPnextInstance; /* pointer to next instance of * current model*/ IFuid CAPname; /* pointer to character string naming this instance */ int CAPstate; /* pointer to start of capacitor state vector */ int CAPposNode; /* number of positive node of capacitor */ int CAPnegNode; /* number of negative node of capacitor */ double CAPtemp; /* temperature at which this capacitor operates */ double CAPdtemp; /* delta-temperature of this instance */ double CAPcapac; /* capacitance */ double CAPinitCond; /* initial capacitor voltage if specified */ double CAPwidth; /* width of the capacitor */ double CAPlength; /* length of the capacitor */ double CAPscale; /* scale factor */ double CAPm; /* parallel multiplier */ double CAPtc1; /* first temperature coefficient of capacitors */ double CAPtc2; /* second temperature coefficient of capacitors */ double CAPbv_max; /* Maximum capacitor voltage */ double *CAPposPosptr; /* pointer to sparse matrix diagonal at * (positive,positive) */ double *CAPnegNegptr; /* pointer to sparse matrix diagonal at * (negative,negative) */ double *CAPposNegptr; /* pointer to sparse matrix offdiagonal at * (positive,negative) */ double *CAPnegPosptr; /* pointer to sparse matrix offdiagonal at * (negative,positive) */ unsigned CAPcapGiven : 1; /* flag to indicate capacitance was specified */ unsigned CAPicGiven : 1; /* flag to indicate init. cond. was specified */ unsigned CAPwidthGiven : 1; /* flag to indicate capacitor width given */ unsigned CAPlengthGiven : 1; /* flag to indicate capacitor length given*/ unsigned CAPtempGiven : 1; /* flag to indicate operating temp given */ unsigned CAPdtempGiven : 1; /* flag to indicate delta temp given */ unsigned CAPscaleGiven : 1; /* flag to indicate scale factor given */ unsigned CAPmGiven : 1; /* flag to indicate parallel multiplier given */ unsigned CAPtc1Given : 1; /* flag indicates tc1 was specified */ unsigned CAPtc2Given : 1; /* flag indicates tc2 was specified */ unsigned CAPbv_maxGiven : 1; /* flags indicates maximum voltage is given */ int CAPsenParmNo; /* parameter # for sensitivity use; set equal to 0 if not a design parameter*/ } CAPinstance ; #define CAPqcap CAPstate /* charge on the capacitor */ #define CAPccap CAPstate+1 /* current through the capacitor */ #define CAPsensxp CAPstate+2 /* charge sensitivities and their derivatives. +3 for the derivatives - pointer to the beginning of the array */ /* data per model */ typedef struct sCAPmodel { /* model structure for a capacitor */ int CAPmodType; /* type index of this device type */ struct sCAPmodel *CAPnextModel; /* pointer to next possible model in * linked list */ CAPinstance * CAPinstances; /* pointer to list of instances that have this * model */ IFuid CAPmodName; /* pointer to character string naming this model */ /* --- end of generic struct GENmodel --- */ double CAPtnom; /* temperature at which capacitance measured */ double CAPtempCoeff1; /* linear temperature coefficient */ double CAPtempCoeff2; /* quadratic temperature coefficient */ double CAPmCap; /* Model default capacitance */ double CAPcj; /* Unit Area Capacitance ( F/ M**2 ) */ double CAPcjsw; /* Unit Length Sidewall Capacitance ( F / M ) */ double CAPdefWidth; /* the default width of a capacitor */ double CAPdefLength; /* the default length of a capacitor */ double CAPnarrow; /* amount by which width are less than drawn */ double CAPshort; /* amount by which length are less than drawn */ double CAPdel; /* amount by which length and width are less than drawn */ double CAPdi; /* Relative dielectric constant */ double CAPthick; /* Insulator thickness */ double CAPbv_max; /* Maximum capacitor voltage */ unsigned CAPmCapGiven : 1; /* flag indicates default capacitance given */ unsigned CAPcjGiven : 1; /* Unit Area Capacitance ( F/ M**2 ) */ unsigned CAPcjswGiven : 1; /* Unit Length Sidewall Capacitance( F/M )*/ unsigned CAPdefWidthGiven : 1; /* flag indicates default width given*/ unsigned CAPdefLengthGiven : 1; /* flag indicates deafult lenght given */ unsigned CAPnarrowGiven : 1; /* flag indicates narrowing factor given */ unsigned CAPshortGiven : 1; /* flag indicates shortening factor given */ unsigned CAPdelGiven : 1; /* flag indicates del factor given */ unsigned CAPtnomGiven : 1; /* flag indicates nominal temp. given */ unsigned CAPtc1Given : 1; /* flag indicates tc1 was specified */ unsigned CAPtc2Given : 1; /* flag indicates tc2 was specified */ unsigned CAPdiGiven : 1; /* flag indicates epsilon-ins given */ unsigned CAPthickGiven : 1; /* flags indicates insulator thickness given */ unsigned CAPbv_maxGiven : 1; /* flags indicates maximum voltage is given */ } CAPmodel; /* device parameters */ #define CAP_CAP 1 #define CAP_IC 2 #define CAP_WIDTH 3 #define CAP_LENGTH 4 #define CAP_CAP_SENS 5 #define CAP_CURRENT 6 #define CAP_POWER 7 #define CAP_TEMP 8 #define CAP_DTEMP 9 #define CAP_SCALE 10 #define CAP_M 11 #define CAP_TC1 12 #define CAP_TC2 13 #define CAP_BV_MAX 14 /* model parameters */ #define CAP_MOD_CJ 101 #define CAP_MOD_CJSW 102 #define CAP_MOD_DEFWIDTH 103 #define CAP_MOD_C 104 #define CAP_MOD_NARROW 105 #define CAP_MOD_SHORT 106 #define CAP_MOD_DEL 107 #define CAP_MOD_TC1 108 #define CAP_MOD_TC2 109 #define CAP_MOD_TNOM 110 #define CAP_MOD_DI 111 #define CAP_MOD_THICK 112 #define CAP_MOD_CAP 113 #define CAP_MOD_DEFLENGTH 114 #define CAP_MOD_BV_MAX 115 /* device questions */ #define CAP_QUEST_SENS_REAL 201 #define CAP_QUEST_SENS_IMAG 202 #define CAP_QUEST_SENS_MAG 203 #define CAP_QUEST_SENS_PH 204 #define CAP_QUEST_SENS_CPLX 205 #define CAP_QUEST_SENS_DC 206 #include "capext.h" #endif /*CAP*/