Decode LTspice encrypted ICs

[icefall]

I have decode some encrypted ic's model,Do anybody have interest about
it?
LT1508:

* Copyright ?Linear Technology Corp. 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005. All rights reserved.
*
.subckt LT1508 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A3 N006 14 3 3 3 3 N009 3 OTA G=1m Linear Vhigh=100m Vlow=-100m
Rout=1K Cout=3p
A1 N009 3 3 3 3 3 N018 3 OTA G=20m Rout=5Meg Linear Cout=2n Vlow=0
Vhigh=12
C1 14 3 1p
Da 10 3 DE
Db 9 3 DAC
C2 9 3 5p
B1 3 N015 I=I(Da)*I(Da)*I(Db) Nojacob
C3 8 3 5p
C4 N015 3 6f
A7 7 8 3 3 3 3 6 3 OTA G=320u Iout=120u Vhigh=8.1 Cout=10p Vlow=1
Rout=4Meg
A8 N033 4 3 N039 N036 3 N041 3 ýýýýýý Nobreak Trise=100n Vhigh=16 Ref=.5
S2 1 2 3 N043 DN
C5 N046 1 20p
C6 1 2 20p
S3 1 N046 N043 1 UP
D3 17 N046 DRP
C10 17 3 500p
C14 N046 3 500p
G2 3 8 N020 3 .25m
A4 3 N015 3 3 3 3 N020 3 OTA G=1 Linear Cout=1p Ref=0 Rout=4K
Vhigh=100
G1 3 10 N018 3 1m
R11 10 3 1K
R12 N036 6 10Meg
C15 N036 3 10f
R13 N043 N041 1K
C16 N043 3 25p
I1 17 3 .75m load
S1 N035 17 N012 N035 QES
R14 N035 3 970
C17 N035 3 10p
A5 4 N010 3 3 N012 3 N033 3 EXTOSC Vtcap=3.75 Vhcap=2.35 Vextres=7.5
duty=.96 Vtgo=.5 Nobreak tripdt=10n
C19 4 3 20p
R16 N010 15 5
G4 3 N011 N010 15 .1
R17 N011 3 4K
A9 3 N011 N020 N020 N020 N020 3 N020 VARISTOR
C20 15 3 20p
C21 7 3 5p
R19 12 N012 10
V3 N006 3 7.5 Rser=1K
A11 5 3 3 3 3 N039 3 3 SCHMITT Vt=0 Vh=1m Vhigh=10 Trise=1u Td=1u
R21 N012 5 1G
S4 3 N015 11 3 OVP
R24 11 3 1G
C23 11 3 1p
A2 10 3 3 3 3 3 N021 3 OTA G=35u Ref=2.2 Iout=70u Cout=1p Vhigh=10
Vlow=-10
D1 N023 7 DD
I2 17 N023 7?load
D2 N023 N021 DD
C24 10 3 1p
C25 16 3 5p
I3 17 16 14?load
A13 3 16 N006 N006 N006 N006 3 N006 VARISTOR
S5 16 3 3 N012 SS
A14 4 3 3 3 3 3 N040 3 SCHMITT Vt=3.95 Vh=0 tripdt=10n
A15 N040 N027 3 N031 N032 3 N042 3 ýýýýýý Nobreak Vt=-1.2 Trise=100n
Vhigh=16 Ref=.5 minon=200n
S6 20 2 3 N044 DN
C27 N047 20 20p
C28 20 2 20p
S7 20 N047 N044 20 UP
D9 17 N047 DRP
C29 N047 3 500p
R3 N044 N042 1K
C31 N044 3 25p
G3 3 N038 19 3 10?
R25 N038 3 100k
C30 N038 3 1p
C32 19 3 5p
R26 19 3 1G
I4 17 18 50?load
C33 18 3 5p
C34 13 3 5p
S8 13 3 3 N045 SS
A16 3 13 N032 N032 N032 N032 3 N032 VARISTOR
R27 18 N032 10Meg
C36 N032 3 10f
A6 N038 3 3 3 3 3 N031 3 SCHMITT Vt=1 Vh=1m Vhigh=10 Trise=1u
A10 3 N012 3 N029 3 3 N045 3 AND Vhigh=7.5 Trise=1u ic=7.5 Ref=3.5
A17 11 3 3 3 3 3 N029 3 SCHMITT Vt=5.85 Vh=1.15 Vhigh=7.5
A18 17 3 3 3 3 3 N012 3 SCHMITT Vt=13 Vh=3 ic=7.5 Vhigh=7.5 Trise=1u
I5 17 13 14?load
R9 4 N027 10Meg
R18 N027 3 20Meg
.model DD D(Ron=10 Roff=1G)
.model DE D(Ron=25K Roff=1G Vfwd=1.4)
.model DAC D(Ron=32K Roff=1G Vfwd=2)
.model DN SW(Ron=3 Roff=10Meg Vt=-.45 Vh=-.35)
.model DRP D(Ron=1 Roff=1G Vfwd=3)
.model UP SW(Ron=1 Roff=10Meg Vt=.55 Vh=-.1)
.model QES SW(Ron=1 Roff=1G Vh=-.1)
.model OVP SW(Ron=1K Roff=25Meg Vt=7.875 Vh=175m)
.model SS SW(Ron=100 Roff=1G Vt=-3.75 Vh=-3)
.ends LT1508

 

[icefall]

Hmmm? Seems to me that means you have violated LTSwitcherCAD's EULA, and
are no longer allowed to use the free spice program?

-Chuck

Only for study,now I delete it!