请教HSPICE问题
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各位好!请教一下:mos管的饱和压降在工艺中一般用什么表示?我想在库里面查一下它的具体数值。
下面是某0.18的一段库文件:
.MODEL pch.7 PMOS ( LMIN = '1.2E-06-dxl'
+LMAX = 2.1E-05 WMIN = '6E-07-dxw' WMAX = '1.3E-06-dxw'
+NLEV = 3 AF = 1.252 KF = 9.267E-24
+LEVEL = 49 TNOM = 25 VERSION = 3.1
+TOX = toxp XJ = 1.7E-07 NCH = 3.9E+17
+LLN = 1 LWN = 1 WLN = 1
+WWN = 1 LINT = 1.5E-08 LL = 0
+LW = 0 LWL = 0 WINT = 1.5E-08
+WL = 0 WW = 0 WWL = 0
+MOBMOD = 1 BINUNIT = 2 XL = '-2E-08+dxl'
+XW = '0+dxw' DWG = 0 DWB = 0
+ACM = 12 LDIF = 9E-08 HDIF = hdifp
+RSH = 7.2 RD = 0 RS = 0
+VTH0 = '-0.4236826+dvthp' LVTH0 = -4.209848E-08 WVTH0 = -2.785141E-09
+PVTH0 = 1.560099E-14 K1 = 0.5423383 LK1 = 2.988238E-08
+WK1 = 2.435904E-09 PK1 = -7.800999E-15 K2 = 0.03449369
+LK2 = -9.442159E-09 WK2 = -3.689318E-09 PK2 = 2.840354E-15
+K3 = 0 DVT0 = 0 DVT1 = 0
+DVT2 = 0 DVT0W = 0 DVT1W = 0
+DVT2W = 0 NLX = 0 W0 = 0
+K3B = 0 VSAT = 151306.8 LVSAT = -0.01300284
+UA = 1.106971E-09 LUA = -6.623647E-16 WUA = -1.367901E-16
+PUA = 3.454374E-22 UB = 2.174056E-19 LUB = 1.283252E-24
+WUB = -9.541014E-26 PUB = -7.31563E-31 UC = -1.198028E-10
+LUC = 9.54289E-17 WUC = -3.315101E-17 PUC = -7.983071E-23
+RDSW = 530 PRWB = 0 PRWG = 0
+WR = 1 U0 = 0.01021944 LU0 = -9.699905E-10
+WU0 = -1.845879E-10 PU0 = -2.790822E-16 A0 = 0.9916247
+LA0 = 6.353922E-08 WA0 = 7.640753E-09 PA0 = 7.194045E-14
+KETA = 0.03057079 LKETA = -5.18059E-10 WKETA = 1.768055E-09
+PKETA = -8.536616E-15 A1 = 0 A2 = 0.4
+AGS = 0.02 B0 = 0 B1 = 0
+VOFF = -0.1270682 LVOFF = -1.218737E-08 WVOFF = -8.977046E-10
+PVOFF = 8.211964E-15 NFACTOR = 1 CIT = -0.0001
+CDSC = 0 CDSCB = 0 CDSCD = 0
+ETA0 = 5E-05 ETAB = -5E-05 DSUB = 0
+PCLM = 0.5738636 LPCLM = 2.600568E-07 PDIBLC1 = 1E-06
+PDIBLC2 = 0.0004772726 LPDIBLC2 = 5.201136E-09 PDIBLCB = 0.01
+DROUT = 0 PSCBE1 = 1.803977E+08 LPSCBE1 = 195.0426
+PSCBE2 = 5E-07 PVAG = 0 DELTA = 0.01
+ALPHA0 = 8.934959E-07 BETA0 = 22.67827 KT1 = -0.2305241
+LKT1 = -1.020931E-08 WKT1 = 7.379732E-09 PKT1 = 2.377124E-15
+KT2 = -0.02276375 LKT2 = -2.211963E-10 WKT2 = -4.039696E-10
+PKT2 = -1.257485E-15 AT = 10000 UTE = -0.7486248
+LUTE = 3.492936E-08 WUTE = -1.303221E-08 PUTE = 6.793227E-14
+UA1 = 1.224E-09 UB1 = -1.392484E-18 LUB1 = 1.14957E-25
+WUB1 = 5.929722E-26 PUB1 = -1.337207E-31 UC1 = -9.73658E-12
+LUC1 = 1.696398E-17 WUC1 = 2.756936E-17 PUC1 = 2.727514E-23
+KT1L = 0 PRT = 0 CJ = cjp
+PB = 0.895226 MJ = 0.4476 CJSW = cjswp
+PBSW = 0.895226 MJSW = 0.3683619 CJSWG = cjswgp
+PBSWG = 0.895226 MJSWG = 0.3683619 CGDO = cgop
+CGSO = cgop CTA = 0.0009739001 CTP = 0.0004130718
+PTA = 0.001572025 PTP = 0.001572025 JS = 4.92E-06
+JSW = 9E-10 N = 1 XTI = 3
+CAPMOD = 0 NQSMOD = 0 XPART = 1
+CF = 0 TLEV = 1 TLEVC = 1
+CALCACM = 1 SFVTFLAG = 0 VFBFLAG = 1
+DLC = 2E-9 )
下面是某0.18的一段库文件:
.MODEL pch.7 PMOS ( LMIN = '1.2E-06-dxl'
+LMAX = 2.1E-05 WMIN = '6E-07-dxw' WMAX = '1.3E-06-dxw'
+NLEV = 3 AF = 1.252 KF = 9.267E-24
+LEVEL = 49 TNOM = 25 VERSION = 3.1
+TOX = toxp XJ = 1.7E-07 NCH = 3.9E+17
+LLN = 1 LWN = 1 WLN = 1
+WWN = 1 LINT = 1.5E-08 LL = 0
+LW = 0 LWL = 0 WINT = 1.5E-08
+WL = 0 WW = 0 WWL = 0
+MOBMOD = 1 BINUNIT = 2 XL = '-2E-08+dxl'
+XW = '0+dxw' DWG = 0 DWB = 0
+ACM = 12 LDIF = 9E-08 HDIF = hdifp
+RSH = 7.2 RD = 0 RS = 0
+VTH0 = '-0.4236826+dvthp' LVTH0 = -4.209848E-08 WVTH0 = -2.785141E-09
+PVTH0 = 1.560099E-14 K1 = 0.5423383 LK1 = 2.988238E-08
+WK1 = 2.435904E-09 PK1 = -7.800999E-15 K2 = 0.03449369
+LK2 = -9.442159E-09 WK2 = -3.689318E-09 PK2 = 2.840354E-15
+K3 = 0 DVT0 = 0 DVT1 = 0
+DVT2 = 0 DVT0W = 0 DVT1W = 0
+DVT2W = 0 NLX = 0 W0 = 0
+K3B = 0 VSAT = 151306.8 LVSAT = -0.01300284
+UA = 1.106971E-09 LUA = -6.623647E-16 WUA = -1.367901E-16
+PUA = 3.454374E-22 UB = 2.174056E-19 LUB = 1.283252E-24
+WUB = -9.541014E-26 PUB = -7.31563E-31 UC = -1.198028E-10
+LUC = 9.54289E-17 WUC = -3.315101E-17 PUC = -7.983071E-23
+RDSW = 530 PRWB = 0 PRWG = 0
+WR = 1 U0 = 0.01021944 LU0 = -9.699905E-10
+WU0 = -1.845879E-10 PU0 = -2.790822E-16 A0 = 0.9916247
+LA0 = 6.353922E-08 WA0 = 7.640753E-09 PA0 = 7.194045E-14
+KETA = 0.03057079 LKETA = -5.18059E-10 WKETA = 1.768055E-09
+PKETA = -8.536616E-15 A1 = 0 A2 = 0.4
+AGS = 0.02 B0 = 0 B1 = 0
+VOFF = -0.1270682 LVOFF = -1.218737E-08 WVOFF = -8.977046E-10
+PVOFF = 8.211964E-15 NFACTOR = 1 CIT = -0.0001
+CDSC = 0 CDSCB = 0 CDSCD = 0
+ETA0 = 5E-05 ETAB = -5E-05 DSUB = 0
+PCLM = 0.5738636 LPCLM = 2.600568E-07 PDIBLC1 = 1E-06
+PDIBLC2 = 0.0004772726 LPDIBLC2 = 5.201136E-09 PDIBLCB = 0.01
+DROUT = 0 PSCBE1 = 1.803977E+08 LPSCBE1 = 195.0426
+PSCBE2 = 5E-07 PVAG = 0 DELTA = 0.01
+ALPHA0 = 8.934959E-07 BETA0 = 22.67827 KT1 = -0.2305241
+LKT1 = -1.020931E-08 WKT1 = 7.379732E-09 PKT1 = 2.377124E-15
+KT2 = -0.02276375 LKT2 = -2.211963E-10 WKT2 = -4.039696E-10
+PKT2 = -1.257485E-15 AT = 10000 UTE = -0.7486248
+LUTE = 3.492936E-08 WUTE = -1.303221E-08 PUTE = 6.793227E-14
+UA1 = 1.224E-09 UB1 = -1.392484E-18 LUB1 = 1.14957E-25
+WUB1 = 5.929722E-26 PUB1 = -1.337207E-31 UC1 = -9.73658E-12
+LUC1 = 1.696398E-17 WUC1 = 2.756936E-17 PUC1 = 2.727514E-23
+KT1L = 0 PRT = 0 CJ = cjp
+PB = 0.895226 MJ = 0.4476 CJSW = cjswp
+PBSW = 0.895226 MJSW = 0.3683619 CJSWG = cjswgp
+PBSWG = 0.895226 MJSWG = 0.3683619 CGDO = cgop
+CGSO = cgop CTA = 0.0009739001 CTP = 0.0004130718
+PTA = 0.001572025 PTP = 0.001572025 JS = 4.92E-06
+JSW = 9E-10 N = 1 XTI = 3
+CAPMOD = 0 NQSMOD = 0 XPART = 1
+CF = 0 TLEV = 1 TLEVC = 1
+CALCACM = 1 SFVTFLAG = 0 VFBFLAG = 1
+DLC = 2E-9 )
Not in the model file. My friend! You can see it based its operation current. See .lis if using HSPICE
学习中。,谢谢!
能否解释一下你所说的MOS管的饱和压降是一个什么样的系数
饱和压降不是模型参数,而是管子的工作点,可以在.lis 文件中查到。
op,xue xi
.op打印静态工作点,在.lis文件中就有所有管子的静态参数,其中就有Vdsat
学习啊了
学习了
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