/********** Copyright 1990 Regents of the University of California. All rights reserved. Author: 1985 Hong June Park, Thomas L. Quarles **********/ #ifndef BSIM1 #define BSIM1 #include "ngspice/ifsim.h" #include "ngspice/gendefs.h" #include "ngspice/cktdefs.h" #include "ngspice/complex.h" #include "ngspice/noisedef.h" /* declarations for B1 MOSFETs */ #define B1numStates 35 #define B1NDCOEFFS 82 /* information needed for each instance */ typedef struct sBSIM1instance { struct sBSIM1model *B1modPtr; /* pointer to model */ struct sBSIM1instance *B1nextInstance; /* pointer to next instance of *current model*/ IFuid B1name; /* pointer to character string naming this instance */ int B1states; /* index into state table for this device */ int B1dNode; /* number of the gate node of the mosfet */ int B1gNode; /* number of the gate node of the mosfet */ int B1sNode; /* number of the source node of the mosfet */ int B1bNode; /* number of the bulk node of the mosfet */ int B1dNodePrime; /* number of the internal drain node of the mosfet */ int B1sNodePrime; /* number of the internal source node of the mosfet */ double B1l; /* the length of the channel region */ double B1w; /* the width of the channel region */ double B1m; /* the parallel multiplier */ double B1drainArea; /* the area of the drain diffusion */ double B1sourceArea; /* the area of the source diffusion */ double B1drainSquares; /* the length of the drain in squares */ double B1sourceSquares; /* the length of the source in squares */ double B1drainPerimeter; double B1sourcePerimeter; double B1sourceConductance; /*conductance of source(or 0):set in setup*/ double B1drainConductance; /*conductance of drain(or 0):set in setup*/ double B1icVBS; /* initial condition B-S voltage */ double B1icVDS; /* initial condition D-S voltage */ double B1icVGS; /* initial condition G-S voltage */ double B1von; double B1vdsat; int B1off; /* non-zero to indicate device is off for dc analysis*/ int B1mode; /* device mode : 1 = normal, -1 = inverse */ double B1vfb; /* flat band voltage at given L and W */ double B1phi; /* surface potential at strong inversion */ double B1K1; /* bulk effect coefficient 1 */ double B1K2; /* bulk effect coefficient 2 */ double B1eta; /* drain induced barrier lowering */ double B1etaB; /* Vbs dependence of Eta */ double B1etaD; /* Vds dependence of Eta */ double B1betaZero; /* Beta at vds = 0 and vgs = Vth */ double B1betaZeroB; /* Vbs dependence of BetaZero */ double B1betaVdd; /* Beta at vds=Vdd and vgs=Vth */ double B1betaVddB; /* Vbs dependence of BVdd */ double B1betaVddD; /* Vds dependence of BVdd */ double B1ugs; /* Mobility degradation due to gate field*/ double B1ugsB; /* Vbs dependence of Ugs */ double B1uds; /* Drift Velocity Saturation due to Vds */ double B1udsB; /* Vbs dependence of Uds */ double B1udsD; /* Vds dependence of Uds */ double B1subthSlope; /* slope of subthreshold current with Vgs*/ double B1subthSlopeB; /* Vbs dependence of Subthreshold Slope */ double B1subthSlopeD; /* Vds dependence of Subthreshold Slope */ double B1GDoverlapCap;/* Gate Drain Overlap Capacitance */ double B1GSoverlapCap;/* Gate Source Overlap Capacitance */ double B1GBoverlapCap;/* Gate Bulk Overlap Capacitance */ double B1vt0; double B1vdd; /* Supply Voltage */ double B1temp; double B1oxideThickness; unsigned B1channelChargePartitionFlag :1; unsigned B1lGiven :1; unsigned B1wGiven :1; unsigned B1mGiven :1; unsigned B1drainAreaGiven :1; unsigned B1sourceAreaGiven :1; unsigned B1drainSquaresGiven :1; unsigned B1sourceSquaresGiven :1; unsigned B1drainPerimeterGiven :1; unsigned B1sourcePerimeterGiven :1; unsigned B1dNodePrimeSet :1; unsigned B1sNodePrimeSet :1; unsigned B1icVBSGiven :1; unsigned B1icVDSGiven :1; unsigned B1icVGSGiven :1; unsigned B1vonGiven :1; unsigned B1vdsatGiven :1; double *B1DdPtr; /* pointer to sparse matrix element at * (Drain node,drain node) */ double *B1GgPtr; /* pointer to sparse matrix element at * (gate node,gate node) */ double *B1SsPtr; /* pointer to sparse matrix element at * (source node,source node) */ double *B1BbPtr; /* pointer to sparse matrix element at * (bulk node,bulk node) */ double *B1DPdpPtr; /* pointer to sparse matrix element at * (drain prime node,drain prime node) */ double *B1SPspPtr; /* pointer to sparse matrix element at * (source prime node,source prime node) */ double *B1DdpPtr; /* pointer to sparse matrix element at * (drain node,drain prime node) */ double *B1GbPtr; /* pointer to sparse matrix element at * (gate node,bulk node) */ double *B1GdpPtr; /* pointer to sparse matrix element at * (gate node,drain prime node) */ double *B1GspPtr; /* pointer to sparse matrix element at * (gate node,source prime node) */ double *B1SspPtr; /* pointer to sparse matrix element at * (source node,source prime node) */ double *B1BdpPtr; /* pointer to sparse matrix element at * (bulk node,drain prime node) */ double *B1BspPtr; /* pointer to sparse matrix element at * (bulk node,source prime node) */ double *B1DPspPtr; /* pointer to sparse matrix element at * (drain prime node,source prime node) */ double *B1DPdPtr; /* pointer to sparse matrix element at * (drain prime node,drain node) */ double *B1BgPtr; /* pointer to sparse matrix element at * (bulk node,gate node) */ double *B1DPgPtr; /* pointer to sparse matrix element at * (drain prime node,gate node) */ double *B1SPgPtr; /* pointer to sparse matrix element at * (source prime node,gate node) */ double *B1SPsPtr; /* pointer to sparse matrix element at * (source prime node,source node) */ double *B1DPbPtr; /* pointer to sparse matrix element at * (drain prime node,bulk node) */ double *B1SPbPtr; /* pointer to sparse matrix element at * (source prime node,bulk node) */ double *B1SPdpPtr; /* pointer to sparse matrix element at * (source prime node,drain prime node) */ #ifndef NODISTO double B1dCoeffs[B1NDCOEFFS]; #else /* NODISTO */ double *B1dCoeffs; #endif /* NODISTO */ /* indices to the array of BSIM1 noise sources */ #define B1RDNOIZ 0 #define B1RSNOIZ 1 #define B1IDNOIZ 2 #define B1FLNOIZ 3 #define B1TOTNOIZ 4 #define B1NSRCS 5 /* the number of BSIM1 noise sources */ #ifndef NONOISE double B1nVar[NSTATVARS][B1NSRCS]; #else /* NONOISE */ double **B1nVar; #endif /* NONOISE */ } B1instance ; #ifndef CONFIG #define B1vbd B1states+ 0 #define B1vbs B1states+ 1 #define B1vgs B1states+ 2 #define B1vds B1states+ 3 #define B1cd B1states+ 4 #define B1id B1states+ 4 #define B1cbs B1states+ 5 #define B1ibs B1states+ 5 #define B1cbd B1states+ 6 #define B1ibd B1states+ 6 #define B1gm B1states+ 7 #define B1gds B1states+ 8 #define B1gmbs B1states+ 9 #define B1gbd B1states+ 10 #define B1gbs B1states+ 11 #define B1qb B1states+ 12 #define B1cqb B1states+ 13 #define B1iqb B1states+ 13 #define B1qg B1states+ 14 #define B1cqg B1states+ 15 #define B1iqg B1states+ 15 #define B1qd B1states+ 16 #define B1cqd B1states+ 17 #define B1iqd B1states+ 17 #define B1cggb B1states+ 18 #define B1cgdb B1states+ 19 #define B1cgsb B1states+ 20 #define B1cbgb B1states+ 21 #define B1cbdb B1states+ 22 #define B1cbsb B1states+ 23 #define B1capbd B1states+ 24 #define B1iqbd B1states+ 25 #define B1cqbd B1states+ 25 #define B1capbs B1states+ 26 #define B1iqbs B1states+ 27 #define B1cqbs B1states+ 27 #define B1cdgb B1states+ 28 #define B1cddb B1states+ 29 #define B1cdsb B1states+ 30 #define B1vono B1states+ 31 #define B1vdsato B1states+ 32 #define B1qbs B1states+ 33 #define B1qbd B1states+ 34 /* * the following naming convention is used: * x = vgs * y = vbs * z = vds * DrC is the DrCur * therefore qg_xyz stands for the coefficient of the vgs*vbs*vds * term in the multidimensional Taylor expansion for qg; and DrC_x2y * for the coeff. of the vgs*vgs*vbs term in the DrC expansion. */ #define qg_x B1dCoeffs[0] #define qg_y B1dCoeffs[1] #define qg_z B1dCoeffs[2] #define qg_x2 B1dCoeffs[3] #define qg_y2 B1dCoeffs[4] #define qg_z2 B1dCoeffs[5] #define qg_xy B1dCoeffs[6] #define qg_yz B1dCoeffs[7] #define qg_xz B1dCoeffs[8] #define qg_x3 B1dCoeffs[9] #define qg_y3 B1dCoeffs[10] #define qg_z3 B1dCoeffs[11] #define qg_x2z B1dCoeffs[12] #define qg_x2y B1dCoeffs[13] #define qg_y2z B1dCoeffs[14] #define qg_xy2 B1dCoeffs[15] #define qg_xz2 B1dCoeffs[16] #define qg_yz2 B1dCoeffs[17] #define qg_xyz B1dCoeffs[18] #define qb_x B1dCoeffs[19] #define qb_y B1dCoeffs[20] #define qb_z B1dCoeffs[21] #define qb_x2 B1dCoeffs[22] #define qb_y2 B1dCoeffs[23] #define qb_z2 B1dCoeffs[24] #define qb_xy B1dCoeffs[25] #define qb_yz B1dCoeffs[26] #define qb_xz B1dCoeffs[27] #define qb_x3 B1dCoeffs[28] #define qb_y3 B1dCoeffs[29] #define qb_z3 B1dCoeffs[30] #define qb_x2z B1dCoeffs[31] #define qb_x2y B1dCoeffs[32] #define qb_y2z B1dCoeffs[33] #define qb_xy2 B1dCoeffs[34] #define qb_xz2 B1dCoeffs[35] #define qb_yz2 B1dCoeffs[36] #define qb_xyz B1dCoeffs[37] #define qd_x B1dCoeffs[38] #define qd_y B1dCoeffs[39] #define qd_z B1dCoeffs[40] #define qd_x2 B1dCoeffs[41] #define qd_y2 B1dCoeffs[42] #define qd_z2 B1dCoeffs[43] #define qd_xy B1dCoeffs[44] #define qd_yz B1dCoeffs[45] #define qd_xz B1dCoeffs[46] #define qd_x3 B1dCoeffs[47] #define qd_y3 B1dCoeffs[48] #define qd_z3 B1dCoeffs[49] #define qd_x2z B1dCoeffs[50] #define qd_x2y B1dCoeffs[51] #define qd_y2z B1dCoeffs[52] #define qd_xy2 B1dCoeffs[53] #define qd_xz2 B1dCoeffs[54] #define qd_yz2 B1dCoeffs[55] #define qd_xyz B1dCoeffs[56] #define DrC_x B1dCoeffs[57] #define DrC_y B1dCoeffs[58] #define DrC_z B1dCoeffs[59] #define DrC_x2 B1dCoeffs[60] #define DrC_y2 B1dCoeffs[61] #define DrC_z2 B1dCoeffs[62] #define DrC_xy B1dCoeffs[63] #define DrC_yz B1dCoeffs[64] #define DrC_xz B1dCoeffs[65] #define DrC_x3 B1dCoeffs[66] #define DrC_y3 B1dCoeffs[67] #define DrC_z3 B1dCoeffs[68] #define DrC_x2z B1dCoeffs[69] #define DrC_x2y B1dCoeffs[70] #define DrC_y2z B1dCoeffs[71] #define DrC_xy2 B1dCoeffs[72] #define DrC_xz2 B1dCoeffs[73] #define DrC_yz2 B1dCoeffs[74] #define DrC_xyz B1dCoeffs[75] #define gbs1 B1dCoeffs[76] #define gbs2 B1dCoeffs[77] #define gbs3 B1dCoeffs[78] #define gbd1 B1dCoeffs[79] #define gbd2 B1dCoeffs[80] #define gbd3 B1dCoeffs[81] #endif /* per model data */ typedef struct sBSIM1model { /* model structure for a resistor */ int B1modType; /* type index of this device type */ struct sBSIM1model *B1nextModel; /* pointer to next possible model *in linked list */ B1instance * B1instances; /* pointer to list of instances * that have this model */ IFuid B1modName; /* pointer to character string naming this model */ /* --- end of generic struct GENmodel --- */ int B1type; /* device type : 1 = nmos, -1 = pmos */ double B1vfb0; double B1vfbL; double B1vfbW; double B1phi0; double B1phiL; double B1phiW; double B1K10; double B1K1L; double B1K1W; double B1K20; double B1K2L; double B1K2W; double B1eta0; double B1etaL; double B1etaW; double B1etaB0; double B1etaBl; double B1etaBw; double B1etaD0; double B1etaDl; double B1etaDw; double B1deltaL; double B1deltaW; double B1mobZero; double B1mobZeroB0; double B1mobZeroBl; double B1mobZeroBw ; double B1mobVdd0; double B1mobVddl; double B1mobVddw; double B1mobVddB0; double B1mobVddBl; double B1mobVddBw; double B1mobVddD0; double B1mobVddDl; double B1mobVddDw; double B1ugs0; double B1ugsL; double B1ugsW; double B1ugsB0; double B1ugsBL; double B1ugsBW; double B1uds0; double B1udsL; double B1udsW; double B1udsB0; double B1udsBL; double B1udsBW; double B1udsD0; double B1udsDL; double B1udsDW; double B1subthSlope0; double B1subthSlopeL; double B1subthSlopeW; double B1subthSlopeB0; double B1subthSlopeBL; double B1subthSlopeBW; double B1subthSlopeD0; double B1subthSlopeDL; double B1subthSlopeDW; double B1oxideThickness; /* unit: micron */ double B1Cox; /* unit: F/cm**2 */ double B1temp; double B1vdd; double B1gateSourceOverlapCap; double B1gateDrainOverlapCap; double B1gateBulkOverlapCap; unsigned B1channelChargePartitionFlag :1; double B1sheetResistance; double B1jctSatCurDensity; double B1bulkJctPotential; double B1bulkJctBotGradingCoeff; double B1bulkJctSideGradingCoeff; double B1sidewallJctPotential; double B1unitAreaJctCap; double B1unitLengthSidewallJctCap; double B1defaultWidth; double B1deltaLength; double B1fNcoef; double B1fNexp; unsigned B1vfb0Given :1; unsigned B1vfbLGiven :1; unsigned B1vfbWGiven :1; unsigned B1phi0Given :1; unsigned B1phiLGiven :1; unsigned B1phiWGiven :1; unsigned B1K10Given :1; unsigned B1K1LGiven :1; unsigned B1K1WGiven :1; unsigned B1K20Given :1; unsigned B1K2LGiven :1; unsigned B1K2WGiven :1; unsigned B1eta0Given :1; unsigned B1etaLGiven :1; unsigned B1etaWGiven :1; unsigned B1etaB0Given :1; unsigned B1etaBlGiven :1; unsigned B1etaBwGiven :1; unsigned B1etaD0Given :1; unsigned B1etaDlGiven :1; unsigned B1etaDwGiven :1; unsigned B1deltaLGiven :1; unsigned B1deltaWGiven :1; unsigned B1mobZeroGiven :1; unsigned B1mobZeroB0Given :1; unsigned B1mobZeroBlGiven :1; unsigned B1mobZeroBwGiven :1; unsigned B1mobVdd0Given :1; unsigned B1mobVddlGiven :1; unsigned B1mobVddwGiven :1; unsigned B1mobVddB0Given :1; unsigned B1mobVddBlGiven :1; unsigned B1mobVddBwGiven :1; unsigned B1mobVddD0Given :1; unsigned B1mobVddDlGiven :1; unsigned B1mobVddDwGiven :1; unsigned B1ugs0Given :1; unsigned B1ugsLGiven :1; unsigned B1ugsWGiven :1; unsigned B1ugsB0Given :1; unsigned B1ugsBLGiven :1; unsigned B1ugsBWGiven :1; unsigned B1uds0Given :1; unsigned B1udsLGiven :1; unsigned B1udsWGiven :1; unsigned B1udsB0Given :1; unsigned B1udsBLGiven :1; unsigned B1udsBWGiven :1; unsigned B1udsD0Given :1; unsigned B1udsDLGiven :1; unsigned B1udsDWGiven :1; unsigned B1subthSlope0Given :1; unsigned B1subthSlopeLGiven :1; unsigned B1subthSlopeWGiven :1; unsigned B1subthSlopeB0Given :1; unsigned B1subthSlopeBLGiven :1; unsigned B1subthSlopeBWGiven :1; unsigned B1subthSlopeD0Given :1; unsigned B1subthSlopeDLGiven :1; unsigned B1subthSlopeDWGiven :1; unsigned B1oxideThicknessGiven :1; unsigned B1tempGiven :1; unsigned B1vddGiven :1; unsigned B1gateSourceOverlapCapGiven :1; unsigned B1gateDrainOverlapCapGiven :1; unsigned B1gateBulkOverlapCapGiven :1; unsigned B1channelChargePartitionFlagGiven :1; unsigned B1sheetResistanceGiven :1; unsigned B1jctSatCurDensityGiven :1; unsigned B1bulkJctPotentialGiven :1; unsigned B1bulkJctBotGradingCoeffGiven :1; unsigned B1sidewallJctPotentialGiven :1; unsigned B1bulkJctSideGradingCoeffGiven :1; unsigned B1unitAreaJctCapGiven :1; unsigned B1unitLengthSidewallJctCapGiven :1; unsigned B1defaultWidthGiven :1; unsigned B1deltaLengthGiven :1; unsigned B1fNcoefGiven :1; unsigned B1fNexpGiven :1; unsigned B1typeGiven :1; } B1model; #ifndef NMOS #define NMOS 1 #define PMOS -1 #endif /*NMOS*/ /* device parameters */ #define BSIM1_W 1 #define BSIM1_L 2 #define BSIM1_AS 3 #define BSIM1_AD 4 #define BSIM1_PS 5 #define BSIM1_PD 6 #define BSIM1_NRS 7 #define BSIM1_NRD 8 #define BSIM1_OFF 9 #define BSIM1_IC_VBS 10 #define BSIM1_IC_VDS 11 #define BSIM1_IC_VGS 12 #define BSIM1_IC 13 #define BSIM1_M 14 /* model parameters */ #define BSIM1_MOD_VFB0 101 #define BSIM1_MOD_VFBL 102 #define BSIM1_MOD_VFBW 103 #define BSIM1_MOD_PHI0 104 #define BSIM1_MOD_PHIL 105 #define BSIM1_MOD_PHIW 106 #define BSIM1_MOD_K10 107 #define BSIM1_MOD_K1L 108 #define BSIM1_MOD_K1W 109 #define BSIM1_MOD_K20 110 #define BSIM1_MOD_K2L 111 #define BSIM1_MOD_K2W 112 #define BSIM1_MOD_ETA0 113 #define BSIM1_MOD_ETAL 114 #define BSIM1_MOD_ETAW 115 #define BSIM1_MOD_ETAB0 116 #define BSIM1_MOD_ETABL 117 #define BSIM1_MOD_ETABW 118 #define BSIM1_MOD_ETAD0 119 #define BSIM1_MOD_ETADL 120 #define BSIM1_MOD_ETADW 121 #define BSIM1_MOD_DELTAL 122 #define BSIM1_MOD_DELTAW 123 #define BSIM1_MOD_MOBZERO 124 #define BSIM1_MOD_MOBZEROB0 125 #define BSIM1_MOD_MOBZEROBL 126 #define BSIM1_MOD_MOBZEROBW 127 #define BSIM1_MOD_MOBVDD0 128 #define BSIM1_MOD_MOBVDDL 129 #define BSIM1_MOD_MOBVDDW 130 #define BSIM1_MOD_MOBVDDB0 131 #define BSIM1_MOD_MOBVDDBL 132 #define BSIM1_MOD_MOBVDDBW 133 #define BSIM1_MOD_MOBVDDD0 134 #define BSIM1_MOD_MOBVDDDL 135 #define BSIM1_MOD_MOBVDDDW 136 #define BSIM1_MOD_UGS0 137 #define BSIM1_MOD_UGSL 138 #define BSIM1_MOD_UGSW 139 #define BSIM1_MOD_UGSB0 140 #define BSIM1_MOD_UGSBL 141 #define BSIM1_MOD_UGSBW 142 #define BSIM1_MOD_UDS0 143 #define BSIM1_MOD_UDSL 144 #define BSIM1_MOD_UDSW 145 #define BSIM1_MOD_UDSB0 146 #define BSIM1_MOD_UDSBL 147 #define BSIM1_MOD_UDSBW 148 #define BSIM1_MOD_UDSD0 149 #define BSIM1_MOD_UDSDL 150 #define BSIM1_MOD_UDSDW 151 #define BSIM1_MOD_N00 152 #define BSIM1_MOD_N0L 153 #define BSIM1_MOD_N0W 154 #define BSIM1_MOD_NB0 155 #define BSIM1_MOD_NBL 156 #define BSIM1_MOD_NBW 157 #define BSIM1_MOD_ND0 158 #define BSIM1_MOD_NDL 159 #define BSIM1_MOD_NDW 160 #define BSIM1_MOD_TOX 161 #define BSIM1_MOD_TEMP 162 #define BSIM1_MOD_VDD 163 #define BSIM1_MOD_CGSO 164 #define BSIM1_MOD_CGDO 165 #define BSIM1_MOD_CGBO 166 #define BSIM1_MOD_XPART 167 #define BSIM1_MOD_RSH 168 #define BSIM1_MOD_JS 169 #define BSIM1_MOD_PB 170 #define BSIM1_MOD_MJ 171 #define BSIM1_MOD_PBSW 172 #define BSIM1_MOD_MJSW 173 #define BSIM1_MOD_CJ 174 #define BSIM1_MOD_CJSW 175 #define BSIM1_MOD_DEFWIDTH 176 #define BSIM1_MOD_DELLENGTH 177 #define BSIM1_MOD_NMOS 178 #define BSIM1_MOD_PMOS 179 #define BSIM1_MOD_KF 180 #define BSIM1_MOD_AF 181 /* device questions */ #define BSIM1_DNODE 201 #define BSIM1_GNODE 202 #define BSIM1_SNODE 203 #define BSIM1_BNODE 204 #define BSIM1_DNODEPRIME 205 #define BSIM1_SNODEPRIME 206 #define BSIM1_VBD 207 #define BSIM1_VBS 208 #define BSIM1_VGS 209 #define BSIM1_VDS 210 #define BSIM1_CD 211 #define BSIM1_CBS 212 #define BSIM1_CBD 213 #define BSIM1_GM 214 #define BSIM1_GDS 215 #define BSIM1_GMBS 216 #define BSIM1_GBD 217 #define BSIM1_GBS 218 #define BSIM1_QB 219 #define BSIM1_CQB 220 #define BSIM1_QG 221 #define BSIM1_CQG 222 #define BSIM1_QD 223 #define BSIM1_CQD 224 #define BSIM1_CGG 225 #define BSIM1_CGD 226 #define BSIM1_CGS 227 #define BSIM1_CBG 228 #define BSIM1_CAPBD 231 #define BSIM1_CQBD 232 #define BSIM1_CAPBS 233 #define BSIM1_CQBS 234 #define BSIM1_CDG 235 #define BSIM1_CDD 236 #define BSIM1_CDS 237 #define BSIM1_VON 238 #define BSIM1_QBS 239 #define BSIM1_QBD 240 #define BSIM1_SOURCECONDUCT 241 #define BSIM1_DRAINCONDUCT 242 /* model questions */ #include "bsim1ext.h" extern void B1evaluate(double,double,double,B1instance*,B1model*, double*,double*,double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, double*, CKTcircuit*); #endif /*B1*/