*Nov 19, 2012
*ECN S12-2767, Rev. B
*This document is intended as a SPICE modeling guideline and does not
*constitute a commercial product datasheet. Designers should refer to the
*appropriate datasheet of the same number for guaranteed specification
*limits.
.SUBCKT Si4172DY D G S 
M1 3 GX S S NMOS W= 1909286u L= 0.25u 
M2 S GX S D PMOS W= 1909286u L= 2.337e-07 
R1 D 3 8.278e-03 4.550e-03 9.657e-06 
CGS GX S 4.649e-10 
CGD GX D 2.166e-11 
RG G GY 0.80
RTCV 100 S 1e6 1.067e-03 3.681e-06 
ETCV GX GY 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
DBD S D DBD 
**************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 5e-8 
+ RS = 0 KP = 1.535e-05 NSUB = 2.569e+17 
+ KAPPA = 1e-2 ETA = 1e-4 NFS = 8e11 
+ XJ = 5e-7 LD = 0 IS = 0 TPG = 1) 
*************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 5e-8 
+NSUB = 1.615e+16 IS = 0 TPG = -1 ) 
**************************************************************** 
.MODEL DBD D ( 
+FC = 0.1 TT = 8e-09 TREF = 25 BV = 31 
+RS = 2.973e-03 N = 1.160e+00 IS = 2.778e-11 
+EG = 8.764e-01 XTI = 9.831e+00 TRS = 1.127e-03 
+CJO = 4.873e-10 VJ = 4.827e-01 M = 3.821e-01 ) 
.ENDS 
