<s>
Automatic	O
Device	O
Model	O
Synthesizer	O
(	O
ADMS	B-Algorithm
)	O
is	O
a	O
public	B-Application
domain	I-Application
software	I-Application
used	O
in	O
the	O
semiconductor	O
industry	O
to	O
translate	O
Verilog-A	B-Language
models	O
into	O
C-models	O
which	O
can	O
be	O
directly	O
read	O
by	O
a	O
number	O
of	O
SPICE	B-Protocol
simulators	O
,	O
including	O
Spectre	B-Algorithm
Circuit	I-Algorithm
Simulator	I-Algorithm
,	O
Ngspice	B-Algorithm
and	O
HSpice	O
.	O
</s>
<s>
ADMS	B-Algorithm
stands	O
for	O
Automatic	O
Device	O
Model	O
Synthesizer	O
.	O
</s>
<s>
ADMS	B-Algorithm
can	O
be	O
used	O
to	O
turn	O
Verilog-A	B-Language
compact	O
models	O
into	O
C	O
code	O
.	O
</s>
<s>
ADMS	B-Algorithm
interpreter	O
parses	O
a	O
Verilog-AMS	B-Language
file	O
to	O
build	O
a	O
data	O
tree	O
.	O
</s>
<s>
ADMS	B-Algorithm
aims	O
to	O
reduce	O
the	O
effort	O
of	O
circuit	O
simulator	O
developers	O
to	O
integrate	O
device	O
models	O
-	O
at	O
the	O
same	O
time	O
,	O
it	O
provides	O
the	O
option	O
to	O
compact	O
model	O
developers	O
to	O
use	O
the	O
vendor-neutral	O
language	O
Verilog-A	B-Language
for	O
model	O
definition	O
,	O
improving	O
robustness	O
and	O
maintainability	O
.	O
</s>
<s>
ADMS	B-Algorithm
is	O
used	O
by	O
the	O
open	O
source	O
SPICE	B-Protocol
simulator	O
NGSPICE	B-Algorithm
to	O
support	O
a	O
number	O
of	O
compact	O
models	O
.	O
</s>
<s>
Following	O
models	O
are	O
supported	O
by	O
NGSPICE	B-Algorithm
using	O
ADMS	B-Algorithm
:	O
</s>
<s>
ADMS	B-Algorithm
only	O
parses	O
a	O
subset	O
of	O
Verilog-A	B-Language
,	O
and	O
not	O
all	O
statements	O
are	O
supported	O
by	O
all	O
XML	O
filters	O
.	O
</s>
<s>
Specifically	O
,	O
current	O
controlled	O
voltage	O
sources	O
are	O
not	O
supported	O
in	O
most	O
filters	O
targeting	O
SPICE	B-Protocol
simulators	O
:	O
</s>
<s>
ADMS	B-Algorithm
is	O
extremely	O
slow	O
(	O
which	O
can	O
be	O
seen	O
on	O
slightly	O
larger	O
models	O
)	O
.	O
</s>
