bjt2defs.h

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/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
Modified: Alan Gillespie
**********/

#ifndef BJT2
#define BJT2

#include "cktdefs.h"
#include "ifsim.h"
#include "gendefs.h"
#include "complex.h"
#include "noisedef.h"

/* structures to describe Bipolar Junction Transistors */

/* data needed to describe a single instance */

typedef struct sBJT2instance {
    struct sBJT2model *BJT2modPtr;    /* backpointer to model */
    struct sBJT2instance *BJT2nextInstance;   /* pointer to next instance of
                                             * current model*/
    IFuid BJT2name;  /* pointer to character string naming this instance */
    int BJT2owner;  /* number of owner process */
    int BJT2state; /* pointer to start of state vector for bjt2 */

    int BJT2colNode; /* number of collector node of bjt2 */
    int BJT2baseNode;    /* number of base node of bjt2 */
    int BJT2emitNode;    /* number of emitter node of bjt2 */
    int BJT2substNode;   /* number of substrate node of bjt2 */
    int BJT2colPrimeNode;    /* number of internal collector node of bjt2 */
    int BJT2basePrimeNode;   /* number of internal base node of bjt2 */
    int BJT2emitPrimeNode;   /* number of internal emitter node of bjt2 */
    int BJT2substConNode;   /* number of node which substrate is connected to */
                            /* Substrate connection is either base prime      *
                             * or collector prime depending on whether        *
                             * the device is VERTICAL or LATERAL              */
    double BJT2area;     /* (emitter) area factor for the bjt2 */
    double BJT2areab;    /* base area factor for the bjt2 */
    double BJT2areac;    /* collector area factor for the bjt2 */
    double BJT2m;        /* parallel multiplier */
    double BJT2icVBE;    /* initial condition voltage B-E*/
    double BJT2icVCE;    /* initial condition voltage C-E*/
    double BJT2temp;     /* instance temperature */
    double BJT2dtemp;    /* instance delta temperature from circuit */
    double BJT2tSatCur;  /* temperature adjusted saturation current */
    double BJT2tSubSatCur; /* temperature adjusted subst. saturation current */
    double BJT2tEmitterConduct;   /* emitter conductance */
    double BJT2tCollectorConduct; /* collector conductance */
    double BJT2tBaseResist;  /* temperature adjusted base resistance */
    double BJT2tMinBaseResist;  /* temperature adjusted base resistance */
    double BJT2tBetaF;   /* temperature adjusted forward beta */
    double BJT2tBetaR;   /* temperature adjusted reverse beta */
    double BJT2tBEleakCur;   /* temperature adjusted B-E leakage current */
    double BJT2tBCleakCur;   /* temperature adjusted B-C leakage current */
    double BJT2tBEcap;   /* temperature adjusted B-E capacitance */
    double BJT2tBEpot;   /* temperature adjusted B-E potential */
    double BJT2tBCcap;   /* temperature adjusted B-C capacitance */
    double BJT2tBCpot;   /* temperature adjusted B-C potential */
    double BJT2tSubcap;   /* temperature adjusted Substrate capacitance */
    double BJT2tSubpot;   /* temperature adjusted Substrate potential */
    double BJT2tDepCap;  /* temperature adjusted join point in diode curve */
    double BJT2tf1;      /* temperature adjusted polynomial coefficient */
    double BJT2tf4;      /* temperature adjusted polynomial coefficient */
    double BJT2tf5;      /* temperature adjusted polynomial coefficient */
    double BJT2tVcrit;   /* temperature adjusted critical voltage */
    double BJT2tSubVcrit; /* temperature adjusted substrate critical voltage */

    double *BJT2colColPrimePtr;  /* pointer to sparse matrix at
                             * (collector,collector prime) */
    double *BJT2baseBasePrimePtr;    /* pointer to sparse matrix at
                             * (base,base prime) */
    double *BJT2emitEmitPrimePtr;    /* pointer to sparse matrix at
                             * (emitter,emitter prime) */
    double *BJT2colPrimeColPtr;  /* pointer to sparse matrix at
                             * (collector prime,collector) */
    double *BJT2colPrimeBasePrimePtr;    /* pointer to sparse matrix at
                             * (collector prime,base prime) */
    double *BJT2colPrimeEmitPrimePtr;    /* pointer to sparse matrix at
                             * (collector prime,emitter prime) */
    double *BJT2basePrimeBasePtr;    /* pointer to sparse matrix at
                             * (base prime,base ) */
    double *BJT2basePrimeColPrimePtr;    /* pointer to sparse matrix at
                             * (base prime,collector prime) */
    double *BJT2basePrimeEmitPrimePtr;   /* pointer to sparse matrix at
                             * (base primt,emitter prime) */
    double *BJT2emitPrimeEmitPtr;    /* pointer to sparse matrix at
                             * (emitter prime,emitter) */
    double *BJT2emitPrimeColPrimePtr;    /* pointer to sparse matrix at
                             * (emitter prime,collector prime) */
    double *BJT2emitPrimeBasePrimePtr;   /* pointer to sparse matrix at
                             * (emitter prime,base prime) */
    double *BJT2colColPtr;   /* pointer to sparse matrix at
                             * (collector,collector) */
    double *BJT2baseBasePtr; /* pointer to sparse matrix at
                             * (base,base) */
    double *BJT2emitEmitPtr; /* pointer to sparse matrix at
                             * (emitter,emitter) */
    double *BJT2colPrimeColPrimePtr; /* pointer to sparse matrix at
                             * (collector prime,collector prime) */
    double *BJT2basePrimeBasePrimePtr;   /* pointer to sparse matrix at
                             * (base prime,base prime) */
    double *BJT2emitPrimeEmitPrimePtr;   /* pointer to sparse matrix at
                             * (emitter prime,emitter prime) */
    double *BJT2substSubstPtr;   /* pointer to sparse matrix at
                             * (substrate,substrate) */
    double *BJT2substConSubstPtr;    /* pointer to sparse matrix at
                             * (Substrate connection, substrate) */
    double *BJT2substSubstConPtr;    /* pointer to sparse matrix at
                             * (substrate, Substrate connection) */
    double *BJT2substConSubstConPtr;    /* pointer to sparse matrix at
                             * (Substrate connection, Substrate connection) */
                            /* Substrate connection is either base prime *
                             * or collector prime depending on whether   *
                             * the device is VERTICAL or LATERAL         */
    double *BJT2baseColPrimePtr; /* pointer to sparse matrix at
                             * (base,collector prime) */
    double *BJT2colPrimeBasePtr; /* pointer to sparse matrix at
                             * (collector prime,base) */

    unsigned BJT2off :1;   /* 'off' flag for bjt2 */
    unsigned BJT2tempGiven    :1; /* temperature given  for bjt2 instance*/
    unsigned BJT2dtempGiven   :1; /* temperature given  for bjt2 instance*/    
    unsigned BJT2areaGiven    :1; /* flag to indicate (emitter) area was specified */
    unsigned BJT2areabGiven   :1; /* flag to indicate base area was specified */
    unsigned BJT2areacGiven   :1; /* flag to indicate collector area was specified */
    unsigned BJT2mGiven       :1; /* flag to indicate m parameter specified */
    unsigned BJT2icVBEGiven   :1; /* flag to indicate VBE init. cond. given */
    unsigned BJT2icVCEGiven   :1; /* flag to indicate VCE init. cond. given */
    unsigned BJT2senPertFlag  :1; /* indictes whether the the parameter of
                        the particular instance is to be perturbed */

    int  BJT2senParmNo;   /* parameter # for sensitivity use;
            set equal to  0 if not a design parameter*/
    double BJT2capbe;
    double BJT2capbc;
    double BJT2capsub;
    double BJT2capbx;
    double *BJT2sens;

#define BJT2senGpi BJT2sens /* stores the perturbed values of gpi */
#define BJT2senGmu BJT2sens+5 /* stores the perturbed values of gmu */
#define BJT2senGm BJT2sens+10 /* stores the perturbed values of gm */
#define BJT2senGo BJT2sens+15 /* stores the perturbed values of go */
#define BJT2senGx BJT2sens+20 /* stores the perturbed values of gx */
#define BJT2senCpi BJT2sens+25 /* stores the perturbed values of cpi */
#define BJT2senCmu BJT2sens+30 /* stores the perturbed values of cmu */
#define BJT2senCbx BJT2sens+35 /* stores the perturbed values of cbx */
#define BJT2senCmcb BJT2sens+40 /* stores the perturbed values of cmcb */
#define BJT2senCsub BJT2sens+45 /* stores the perturbed values of csub */
#define BJT2dphibedp BJT2sens+51
#define BJT2dphibcdp BJT2sens+52
#define BJT2dphisubdp BJT2sens+53
#define BJT2dphibxdp BJT2sens+54

/*
 * distortion stuff
 * the following naming convention is used:
 * x = vbe
 * y = vbc
 * z = vbb
 * w = vbed (vbe delayed for the linear gm delay)
 * therefore ic_xyz stands for the coefficient of the vbe*vbc*vbb
 * term in the multidimensional Taylor expansion for ic; and ibb_x2y
 * for the coeff. of the vbe*vbe*vbc term in the ibb expansion.
 */

#define BJT2NDCOEFFS	65

#ifndef NODISTO
	double BJT2dCoeffs[BJT2NDCOEFFS];
#else /* NODISTO */
	double *BJT2dCoeffs;
#endif /* NODISTO */

#ifndef CONFIG

#define	ic_x		BJT2dCoeffs[0]
#define	ic_y		BJT2dCoeffs[1]
#define	ic_xd		BJT2dCoeffs[2]
#define	ic_x2		BJT2dCoeffs[3]
#define	ic_y2		BJT2dCoeffs[4]
#define	ic_w2		BJT2dCoeffs[5]
#define	ic_xy		BJT2dCoeffs[6]
#define	ic_yw		BJT2dCoeffs[7]
#define	ic_xw		BJT2dCoeffs[8]
#define	ic_x3		BJT2dCoeffs[9]
#define	ic_y3		BJT2dCoeffs[10]
#define	ic_w3		BJT2dCoeffs[11]
#define	ic_x2w		BJT2dCoeffs[12]
#define	ic_x2y		BJT2dCoeffs[13]
#define	ic_y2w		BJT2dCoeffs[14]
#define	ic_xy2		BJT2dCoeffs[15]
#define	ic_xw2		BJT2dCoeffs[16]
#define	ic_yw2		BJT2dCoeffs[17]
#define	ic_xyw		BJT2dCoeffs[18]

#define	ib_x		BJT2dCoeffs[19]
#define	ib_y		BJT2dCoeffs[20]
#define	ib_x2		BJT2dCoeffs[21]
#define	ib_y2		BJT2dCoeffs[22]
#define	ib_xy		BJT2dCoeffs[23]
#define	ib_x3		BJT2dCoeffs[24]
#define	ib_y3		BJT2dCoeffs[25]
#define	ib_x2y		BJT2dCoeffs[26]
#define	ib_xy2		BJT2dCoeffs[27]

#define	ibb_x		BJT2dCoeffs[28]
#define	ibb_y		BJT2dCoeffs[29]
#define	ibb_z		BJT2dCoeffs[30]
#define	ibb_x2		BJT2dCoeffs[31]
#define	ibb_y2		BJT2dCoeffs[32]
#define	ibb_z2		BJT2dCoeffs[33]
#define	ibb_xy		BJT2dCoeffs[34]
#define	ibb_yz		BJT2dCoeffs[35]
#define	ibb_xz		BJT2dCoeffs[36]
#define	ibb_x3		BJT2dCoeffs[37]
#define	ibb_y3		BJT2dCoeffs[38]
#define	ibb_z3		BJT2dCoeffs[39]
#define	ibb_x2z		BJT2dCoeffs[40]
#define	ibb_x2y		BJT2dCoeffs[41]
#define	ibb_y2z		BJT2dCoeffs[42]
#define	ibb_xy2		BJT2dCoeffs[43]
#define	ibb_xz2		BJT2dCoeffs[44]
#define	ibb_yz2		BJT2dCoeffs[45]
#define	ibb_xyz		BJT2dCoeffs[46]

#define	qbe_x		BJT2dCoeffs[47]
#define	qbe_y		BJT2dCoeffs[48]
#define	qbe_x2		BJT2dCoeffs[49]
#define	qbe_y2		BJT2dCoeffs[50]
#define	qbe_xy		BJT2dCoeffs[51]
#define	qbe_x3		BJT2dCoeffs[52]
#define	qbe_y3		BJT2dCoeffs[53]
#define	qbe_x2y		BJT2dCoeffs[54]
#define	qbe_xy2		BJT2dCoeffs[55]

#define	capbc1		BJT2dCoeffs[56]
#define	capbc2		BJT2dCoeffs[57]
#define	capbc3		BJT2dCoeffs[58]

#define	capbx1		BJT2dCoeffs[59]
#define	capbx2		BJT2dCoeffs[60]
#define	capbx3		BJT2dCoeffs[61]

#define	capsc1		BJT2dCoeffs[62]
#define	capsc2		BJT2dCoeffs[63]
#define	capsc3		BJT2dCoeffs[64]

#endif

/* indices to array of BJT2 noise sources */

#define BJT2RCNOIZ       0
#define BJT2RBNOIZ       1
#define BJT2_RE_NOISE       2
#define BJT2ICNOIZ       3
#define BJT2IBNOIZ       4
#define BJT2FLNOIZ 5
#define BJT2TOTNOIZ    6

#define BJT2NSRCS     7     /* the number of BJT2 noise sources */

#ifndef NONOISE
      double BJT2nVar[NSTATVARS][BJT2NSRCS];
#else /*NONOISE*/
      double **BJT2nVar;
#endif /*NONOISE*/
/* the above to avoid allocating memory when it is not needed */

} BJT2instance ;

/* entries in the state vector for bjt2: */
#define BJT2vbe BJT2state
#define BJT2vbc BJT2state+1
#define BJT2cc BJT2state+2
#define BJT2cb BJT2state+3
#define BJT2gpi BJT2state+4
#define BJT2gmu BJT2state+5
#define BJT2gm BJT2state+6
#define BJT2go BJT2state+7
#define BJT2qbe BJT2state+8
#define BJT2cqbe BJT2state+9
#define BJT2qbc BJT2state+10
#define BJT2cqbc BJT2state+11
#define BJT2qsub BJT2state+12
#define BJT2cqsub BJT2state+13
#define BJT2qbx BJT2state+14
#define BJT2cqbx BJT2state+15
#define BJT2gx BJT2state+16
#define BJT2cexbc BJT2state+17
#define BJT2geqcb BJT2state+18
#define BJT2gcsub BJT2state+19
#define BJT2geqbx BJT2state+20
#define BJT2vsub BJT2state+21