*November 5, 2007
*Doc. ID: 69452, S-72281, Rev. A
*File Name: Si4668DY_PS.txt and Si4668DY_PS.lib
*This document is intended as a SPICE modeling guideline and does not
*constitute a commercial product data sheet.  Designers should refer to the
*appropriate data sheet of the same number for guaranteed specification
*limits.  
.SUBCKT Si4668DY D G S
M1  3  GX S S NMOS W=2319942u L=0.25u      
M2  S  GX S D PMOS W=2319942u L=0.25u      
RG  G  GX     0.60
R1  D  3      RTEMP 4E-3
CGS GX S      1160E-12
DBD S  D      DBD
**************************************************************** 
.MODEL  NMOS        NMOS ( LEVEL  = 3           TOX    = 4E-8
+ RS     = 4.2E-3          RD     = 0           NSUB   = 3.1E17   
+ kp     = 2.3E-5          UO     = 650             
+ VMAX   = 0               XJ     = 5E-7        KAPPA  = 6E-2
+ ETA    = 1E-4            TPG    = 1  
+ IS     = 0               LD     = 0                             
+ CGSO   = 0               CGDO   = 0           CGBO   = 0 
+ NFS    = 0.8E12          DELTA  = 0.1)
**************************************************************** 
.MODEL  PMOS        PMOS ( LEVEL  = 3           TOX    = 4E-8
+NSUB    = 2.5E16          IS     = 0		TPG    = -1)   
**************************************************************** 
.MODEL DBD D (CJO=700E-12 VJ=0.38 M=0.37 
+FC=0.5 TT=1.36e-08 T_MEASURED=25 BV=31 
+RS=4.235e-03 N=1.086 IS=6.123e-12 IKF=1000
+EG=1.173 XTI=1.318 TRS1=2.245e-03 )
**************************************************************** 
.MODEL RTEMP RES (TC1=9E-3 TC2=5.5E-6)
**************************************************************** 
.ENDS