b3.c

ngspice又一个电子CAD仿真软件代码.功能更全

/**** BSIM3v3.2.4, Released by Xuemei Xi 12/14/2001 ****/

/**********
 * Copyright 2001 Regents of the University of California. All rights reserved.
 * File: b3.c of BSIM3v3.2.4
 * Author: 1995 Min-Chie Jeng and Mansun Chan
 * Author: 1997-1999 Weidong Liu.
 * Author: 2001  Xuemei Xi
 * Modified by Paolo Nenzi 2002 and Dietmar Warning 2003
 **********/

#include "ngspice.h"
#include "devdefs.h"
#include "bsim3def.h"
#include "suffix.h"

IFparm BSIM3pTable[] = { /* parameters */
IOP( "l",   BSIM3_L,      IF_REAL   , "Length"),
IOP( "w",   BSIM3_W,      IF_REAL   , "Width"),
IOP( "m",   BSIM3_M,      IF_REAL   , "Parallel multiplier"),
IOP( "ad",  BSIM3_AD,     IF_REAL   , "Drain area"),
IOP( "as",  BSIM3_AS,     IF_REAL   , "Source area"),
IOP( "pd",  BSIM3_PD,     IF_REAL   , "Drain perimeter"),
IOP( "ps",  BSIM3_PS,     IF_REAL   , "Source perimeter"),
IOP( "nrd", BSIM3_NRD,    IF_REAL   , "Number of squares in drain"),
IOP( "nrs", BSIM3_NRS,    IF_REAL   , "Number of squares in source"),
IOP( "off", BSIM3_OFF,    IF_FLAG   , "Device is initially off"),
IOP( "nqsmod", BSIM3_NQSMOD, IF_INTEGER, "Non-quasi-static model selector"),
IP( "ic",  BSIM3_IC,     IF_REALVEC , "Vector of DS,GS,BS initial voltages"),
OP( "gmbs",         BSIM3_GMBS,       IF_REAL,    "Gmb"),
OP( "gm",           BSIM3_GM,         IF_REAL,    "Gm"),
OP( "gds",          BSIM3_GDS,        IF_REAL,    "Gds"),
OP( "vdsat",        BSIM3_VDSAT,      IF_REAL,    "Vdsat"),
OP( "vth",          BSIM3_VON,        IF_REAL,    "Vth"),
OP( "id",           BSIM3_CD,         IF_REAL,    "Ids"),
OP( "vbs",          BSIM3_VBS,        IF_REAL,    "Vbs"),
OP( "vgs",          BSIM3_VGS,        IF_REAL,    "Vgs"),
OP( "vds",          BSIM3_VDS,        IF_REAL,    "Vds"),
};

IFparm BSIM3mPTable[] = { /* model parameters */
IOP( "capmod", BSIM3_MOD_CAPMOD, IF_INTEGER, "Capacitance model selector"),
IOP( "mobmod", BSIM3_MOD_MOBMOD, IF_INTEGER, "Mobility model selector"),
IOP( "noimod", BSIM3_MOD_NOIMOD, IF_INTEGER, "Noise model selector"),
IOP( "acm", BSIM3_MOD_ACMMOD, IF_INTEGER, "Area calculation method selector"),
IOP( "paramchk", BSIM3_MOD_PARAMCHK, IF_INTEGER, "Model parameter checking selector"),
IOP( "binunit", BSIM3_MOD_BINUNIT, IF_INTEGER, "Bin  unit  selector"),
IOP( "version", BSIM3_MOD_VERSION, IF_STRING, " parameter for model version"),
IOP( "tox", BSIM3_MOD_TOX, IF_REAL, "Gate oxide thickness in meters"),

IOP( "toxm", BSIM3_MOD_TOXM, IF_REAL, "Gate oxide thickness used in extraction"),
IOP( "cdsc", BSIM3_MOD_CDSC, IF_REAL, "Drain/Source and channel coupling capacitance"),
IOP( "cdscb", BSIM3_MOD_CDSCB, IF_REAL, "Body-bias dependence of cdsc"), 
IOP( "cdscd", BSIM3_MOD_CDSCD, IF_REAL, "Drain-bias dependence of cdsc"), 
IOP( "cit", BSIM3_MOD_CIT, IF_REAL, "Interface state capacitance"),
IOP( "nfactor", BSIM3_MOD_NFACTOR, IF_REAL, "Subthreshold swing Coefficient"),
IOP( "xj", BSIM3_MOD_XJ, IF_REAL, "Junction depth in meters"),
IOP( "vsat", BSIM3_MOD_VSAT, IF_REAL, "Saturation velocity at tnom"),
IOP( "at", BSIM3_MOD_AT, IF_REAL, "Temperature coefficient of vsat"),
IOP( "a0", BSIM3_MOD_A0, IF_REAL, "Non-uniform depletion width effect coefficient."), 
IOP( "ags", BSIM3_MOD_AGS, IF_REAL, "Gate bias  coefficient of Abulk."), 
IOP( "a1", BSIM3_MOD_A1, IF_REAL, "Non-saturation effect coefficient"),
IOP( "a2", BSIM3_MOD_A2, IF_REAL, "Non-saturation effect coefficient"),
IOP( "keta", BSIM3_MOD_KETA, IF_REAL, "Body-bias coefficient of non-uniform depletion width effect."),
IOP( "nsub", BSIM3_MOD_NSUB, IF_REAL, "Substrate doping concentration"),
IOP( "nch", BSIM3_MOD_NPEAK, IF_REAL, "Channel doping concentration"),
IOP( "ngate", BSIM3_MOD_NGATE, IF_REAL, "Poly-gate doping concentration"),
IOP( "gamma1", BSIM3_MOD_GAMMA1, IF_REAL, "Vth body coefficient"),
IOP( "gamma2", BSIM3_MOD_GAMMA2, IF_REAL, "Vth body coefficient"),
IOP( "vbx", BSIM3_MOD_VBX, IF_REAL, "Vth transition body Voltage"),
IOP( "vbm", BSIM3_MOD_VBM, IF_REAL, "Maximum body voltage"),

IOP( "xt", BSIM3_MOD_XT, IF_REAL, "Doping depth"),
IOP( "k1", BSIM3_MOD_K1, IF_REAL, "Bulk effect coefficient 1"),
IOP( "kt1", BSIM3_MOD_KT1, IF_REAL, "Temperature coefficient of Vth"),
IOP( "kt1l", BSIM3_MOD_KT1L, IF_REAL, "Temperature coefficient of Vth"),
IOP( "kt2",  BSIM3_MOD_KT2, IF_REAL, "Body-coefficient of kt1"),
IOP( "k2",   BSIM3_MOD_K2,  IF_REAL, "Bulk effect coefficient 2"),
IOP( "k3",   BSIM3_MOD_K3,  IF_REAL, "Narrow width effect coefficient"),
IOP( "k3b",  BSIM3_MOD_K3B, IF_REAL, "Body effect coefficient of k3"),
IOP( "w0",   BSIM3_MOD_W0,  IF_REAL, "Narrow width effect parameter"),
IOP( "nlx",  BSIM3_MOD_NLX, IF_REAL, "Lateral non-uniform doping effect"),
IOP( "dvt0", BSIM3_MOD_DVT0, IF_REAL, "Short channel effect coeff. 0"),
IOP( "dvt1", BSIM3_MOD_DVT1, IF_REAL, "Short channel effect coeff. 1"),
IOP( "dvt2", BSIM3_MOD_DVT2, IF_REAL, "Short channel effect coeff. 2"),
IOP( "dvt0w", BSIM3_MOD_DVT0W, IF_REAL, "Narrow Width coeff. 0"),
IOP( "dvt1w", BSIM3_MOD_DVT1W, IF_REAL, "Narrow Width effect coeff. 1"),
IOP( "dvt2w", BSIM3_MOD_DVT2W, IF_REAL, "Narrow Width effect coeff. 2"),
IOP( "drout", BSIM3_MOD_DROUT, IF_REAL, "DIBL coefficient of output resistance"),
IOP( "dsub", BSIM3_MOD_DSUB, IF_REAL, "DIBL coefficient in the subthreshold region"),
IOP( "vth0", BSIM3_MOD_VTH0, IF_REAL,"Threshold voltage"),
IOP( "vtho", BSIM3_MOD_VTH0, IF_REAL,"Threshold voltage"),
IOP( "ua", BSIM3_MOD_UA, IF_REAL, "Linear gate dependence of mobility"),
IOP( "ua1", BSIM3_MOD_UA1, IF_REAL, "Temperature coefficient of ua"),
IOP( "ub", BSIM3_MOD_UB, IF_REAL, "Quadratic gate dependence of mobility"),
IOP( "ub1", BSIM3_MOD_UB1, IF_REAL, "Temperature coefficient of ub"),
IOP( "uc", BSIM3_MOD_UC, IF_REAL, "Body-bias dependence of mobility"),
IOP( "uc1", BSIM3_MOD_UC1, IF_REAL, "Temperature coefficient of uc"),
IOP( "u0", BSIM3_MOD_U0, IF_REAL, "Low-field mobility at Tnom"),
IOP( "ute", BSIM3_MOD_UTE, IF_REAL, "Temperature coefficient of mobility"),
IOP( "voff", BSIM3_MOD_VOFF, IF_REAL, "Threshold voltage offset"),
IOP( "tnom", BSIM3_MOD_TNOM, IF_REAL, "Parameter measurement temperature"),
IOP( "cgso", BSIM3_MOD_CGSO, IF_REAL, "Gate-source overlap capacitance per width"),
IOP( "cgdo", BSIM3_MOD_CGDO, IF_REAL, "Gate-drain overlap capacitance per width"),
IOP( "cgbo", BSIM3_MOD_CGBO, IF_REAL, "Gate-bulk overlap capacitance per length"),
IOP( "xpart", BSIM3_MOD_XPART, IF_REAL, "Channel charge partitioning"),
IOP( "elm", BSIM3_MOD_ELM, IF_REAL, "Non-quasi-static Elmore Constant Parameter"),
IOP( "delta", BSIM3_MOD_DELTA, IF_REAL, "Effective Vds parameter"),
IOP( "rsh", BSIM3_MOD_RSH, IF_REAL, "Source-drain sheet resistance"),
IOP( "rdsw", BSIM3_MOD_RDSW, IF_REAL, "Source-drain resistance per width"),    

IOP( "prwg", BSIM3_MOD_PRWG, IF_REAL, "Gate-bias effect on parasitic resistance "),    
IOP( "prwb", BSIM3_MOD_PRWB, IF_REAL, "Body-effect on parasitic resistance "),    

IOP( "prt", BSIM3_MOD_PRT, IF_REAL, "Temperature coefficient of parasitic resistance "),    
IOP( "eta0", BSIM3_MOD_ETA0, IF_REAL, "Subthreshold region DIBL coefficient"),
IOP( "etab", BSIM3_MOD_ETAB, IF_REAL, "Subthreshold region DIBL coefficient"),
IOP( "pclm", BSIM3_MOD_PCLM, IF_REAL, "Channel length modulation Coefficient"),
IOP( "pdiblc1", BSIM3_MOD_PDIBL1, IF_REAL, "Drain-induced barrier lowering coefficient"),   
IOP( "pdiblc2", BSIM3_MOD_PDIBL2, IF_REAL, "Drain-induced barrier lowering coefficient"),   
IOP( "pdiblcb", BSIM3_MOD_PDIBLB, IF_REAL, "Body-effect on drain-induced barrier lowering"),   
IOP( "pscbe1", BSIM3_MOD_PSCBE1, IF_REAL, "Substrate current body-effect coefficient"),   
IOP( "pscbe2", BSIM3_MOD_PSCBE2, IF_REAL, "Substrate current body-effect coefficient"),   
IOP( "pvag", BSIM3_MOD_PVAG, IF_REAL, "Gate dependence of output resistance parameter"),   
IOP( "js", BSIM3_MOD_JS, IF_REAL, "Source/drain junction reverse saturation current density"),
IOP( "jsw", BSIM3_MOD_JSW, IF_REAL, "Sidewall junction reverse saturation current density"),
IOP( "pb", BSIM3_MOD_PB, IF_REAL, "Source/drain junction built-in potential"),
IOP( "nj", BSIM3_MOD_NJ, IF_REAL, "Source/drain junction emission coefficient"),
IOP( "xti", BSIM3_MOD_XTI, IF_REAL, "Junction current temperature exponent"),
IOP( "mj", BSIM3_MOD_MJ, IF_REAL, "Source/drain bottom junction capacitance grading coefficient"),
IOP( "pbsw", BSIM3_MOD_PBSW, IF_REAL, "Source/drain sidewall junction capacitance built in potential"),
IOP( "mjsw", BSIM3_MOD_MJSW, IF_REAL, "Source/drain sidewall junction capacitance grading coefficient"),
IOP( "pbswg", BSIM3_MOD_PBSWG, IF_REAL, "Source/drain (gate side) sidewall junction capacitance built in potential"),
IOP( "mjswg", BSIM3_MOD_MJSWG, IF_REAL, "Source/drain (gate side) sidewall junction capacitance grading coefficient"),
IOP( "cj", BSIM3_MOD_CJ, IF_REAL, "Source/drain bottom junction capacitance per unit area"),
IOP( "vfbcv", BSIM3_MOD_VFBCV, IF_REAL, "Flat Band Voltage parameter for capmod=0 only"),
IOP( "vfb", BSIM3_MOD_VFB, IF_REAL, "Flat Band Voltage"),
IOP( "cjsw", BSIM3_MOD_CJSW, IF_REAL, "Source/drain sidewall junction capacitance per unit periphery"),
IOP( "cjswg", BSIM3_MOD_CJSWG, IF_REAL, "Source/drain (gate side) sidewall junction capacitance per unit width"),
IOP( "tpb", BSIM3_MOD_TPB, IF_REAL, "Temperature coefficient of pb"),
IOP( "tcj", BSIM3_MOD_TCJ, IF_REAL, "Temperature coefficient of cj"),
IOP( "tpbsw", BSIM3_MOD_TPBSW, IF_REAL, "Temperature coefficient of pbsw"),
IOP( "tcjsw", BSIM3_MOD_TCJSW, IF_REAL, "Temperature coefficient of cjsw"),
IOP( "tpbswg", BSIM3_MOD_TPBSWG, IF_REAL, "Temperature coefficient of pbswg"),
IOP( "tcjswg", BSIM3_MOD_TCJSWG, IF_REAL, "Temperature coefficient of cjswg"),
IOP( "acde", BSIM3_MOD_ACDE, IF_REAL, "Exponential coefficient for finite charge thickness"),
IOP( "moin", BSIM3_MOD_MOIN, IF_REAL, "Coefficient for gate-bias dependent surface potential"),
IOP( "noff", BSIM3_MOD_NOFF, IF_REAL, "C-V turn-on/off parameter"),
IOP( "voffcv", BSIM3_MOD_VOFFCV, IF_REAL, "C-V lateral-shift parameter"),
IOP( "lint", BSIM3_MOD_LINT, IF_REAL, "Length reduction parameter"),
IOP( "ll",   BSIM3_MOD_LL, IF_REAL, "Length reduction parameter"),
IOP( "llc",  BSIM3_MOD_LLC, IF_REAL, "Length reduction parameter for CV"),
IOP( "lln",  BSIM3_MOD_LLN, IF_REAL, "Length reduction parameter"),
IOP( "lw",   BSIM3_MOD_LW,  IF_REAL, "Length reduction parameter"),
IOP( "lwc",  BSIM3_MOD_LWC, IF_REAL, "Length reduction parameter for CV"),
IOP( "lwn",  BSIM3_MOD_LWN, IF_REAL, "Length reduction parameter"),
IOP( "lwl",  BSIM3_MOD_LWL, IF_REAL, "Length reduction parameter"),
IOP( "lwlc", BSIM3_MOD_LWLC, IF_REAL, "Length reduction parameter for CV"),
IOP( "lmin", BSIM3_MOD_LMIN, IF_REAL, "Minimum length for the model"),
IOP( "lmax", BSIM3_MOD_LMAX, IF_REAL, "Maximum length for the model"),

IOP( "xl", BSIM3_MOD_XL, IF_REAL, "Length correction parameter"),
IOP( "xw", BSIM3_MOD_XW, IF_REAL, "Width correction parameter"),

IOP( "wr",   BSIM3_MOD_WR, IF_REAL, "Width dependence of rds"),