*Jul 16, 2012
*ECN S12-1690, Rev. A
*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 SiS778DN D G S 
X1 D G S nm 
X2 S D schottky 
.ENDS SiS778DN 
.SUBCKT nm D G S 
M1 3 GX S S NMOS W= 3494579u L= 0.25u 
M2 S GX S D PMOS W= 3494579u L= 2.500e-07 
R1 D 3 3.000e-03 5.834e-03 1.224e-05 
CGS GX S 8.325e-10 
CGD GX D 1.000e-11 
RG G GY 1.3 
RTCV 100 S 1e6 1.194e-04 -2.644e-06 
ETCV GX GY 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
**************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 5e-8 
+ RS = 6.000e-04 KP = 1.687e-05 NSUB = 7.974e+16 
+ KAPPA = 3.283e-03 ETA = 1e-4 NFS = 5.868e+11 
+ LD = 0 IS = 0 TPG = 1) 
*************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 5e-8 
+NSUB = 3.000e+16 IS = 0 TPG = -1 ) 
**************************************************************** 
.ENDS nm
.subckt schottky 7 5 
d1 7 5 sdsm 
d2 7 5 sdlg 
d3 7 4 sdrev 
d4 5 4 sdblk 
.model sdsm d (IS = 1.000e-09 N = 1.251e+00 EG = 1.119e+00 
+XTI = 4.308e-03 RS = 1.283e-03 TRS = 1.157e-03 ) 
.model sdlg d (IS = 3.191e-06 N = 1.065e+00 EG = 5.427e-01 
+XTI = 1.164e+00 RS = 6.605e-02 TRS = 7.515e-03 
+VJ = 5.053e-01 CJO = 8.798e-10 M = 3.921e-01 
+TT = 5.453e-09 ) 
.model sdrev d (IS = 1e-6 N = 1 EG = 0.69 
+XTI = 4 ) 
.model sdblk d (IS = 1e-11 N=1) 
.ends schottky 
