*November 26, 2007
*Doc. ID: 69676, S-72398, Rev. A
*File Name: Si7222DN_PS.txt and Si7222DN_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 Si7222DN 4 1 2
M1  3 1 2 2 NMOS W=1932574u L=0.50u 
M2  2 1 2 4 PMOS W=1932574u L=0.15u 
R1  4 3     RTEMP 15E-3
CGS 1 2     10E-12
DBD 2 4     DBD
************************************************************  
.MODEL  NMOS        NMOS (LEVEL  = 3        TOX    = 3E-8
+ RS     = 16.6E-3        RD     = 0        NSUB   = 1.75E17  
+ KP     = 1.8E-5         UO     = 650             
+ VMAX   = 0              XJ     = 5E-7     KAPPA  = 2.5E-1
+ 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    = 3E-8
+NSUB    = 5E16           TPG    = -1)   
************************************************************  
.MODEL DBD D (CJO=130E-12 VJ=0.38 M=0.30
+RS=0.01 FC=0.1 IS=1E-12 TT=5E-8 N=1 BV=40.2)
************************************************************ 
.MODEL RTEMP RES (TC1=9E-3 TC2=5.5E-6)
************************************************************  
.ENDS