*April 14, 2008 *Doc. ID: 68257, S-80749, Rev. A *File Name: Si7994DP_PS.txt and Si7994DP_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 Si7994DP D G S M1 3 GX S S NMOS W=5733190u L=0.25u M2 S GX S D PMOS W=5733190u L=0.27u RG G GX 2.3 R1 D 3 RTEMP 2E-3 CGS GX S 2450E-12 DBD S D DBD **************************************************************** .MODEL NMOS NMOS ( LEVEL = 3 TOX = 5E-8 + RS = 2.3E-3 RD = 0 NSUB = 2.83E17 + kp = 2.1E-5 UO = 650 + VMAX = 0 XJ = 5E-7 KAPPA = 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 = 5E-8 +NSUB = 3E16 IS = 0 TPG = -1) **************************************************************** .MODEL DBD D (CJO=1270E-12 VJ=0.38 M=0.42 +FC=0.5 TT=1.8e-08 T_MEASURED=25 BV=31 +RS=2.004e-03 N=1.16 IS=8.684e-11 IKF=1000 +EG=1.196 XTI=4.935e-01 TRS1=2.605e-03 ) **************************************************************** .MODEL RTEMP RES (TC1=9E-3 TC2=5.5E-6) **************************************************************** .ENDS