*October 8, 2007
*Doc. ID: 69133, S-72051, Rev. A
*File Name: Si4952DY_PS.txt and Si4952DY_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 Si4952DY D G S
M1  3  GX S S NMOS W=991975u L=0.25u    
M2  S  GX S D PMOS W=991975u L=0.30u    
RG  G  GX     2.5
R1  D  3      RTEMP 8E-3
CGS GX S      480E-12
DBD S  D      DBD
**************************************************************** 
.MODEL  NMOS        NMOS ( LEVEL  = 3           TOX    = 4E-8
+ RS     = 9.5E-3          RD     = 0           NSUB   = 2.7E17   
+ kp     = 1.8E-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    = 2.3E16          IS     = 0		TPG    = -1)   
**************************************************************** 
.MODEL DBD D (CJO=230E-12 VJ=0.38 M=0.28 
+FC=0.5 TT=1.07e-08 T_MEASURED=25 BV=26 
+RS=8.200e-03 N=1.268 IS=2.087e-10 IKF=1000
+EG=1.203 XTI=9.875e-01 TRS1=3.165e-03 )
**************************************************************** 
.MODEL RTEMP RES (TC1=8E-3 TC2=5.5E-6)
**************************************************************** 
.ENDS