ETC DM9108APPLICATIONENGINEERINGNOTESTWO

!
!
"
#$
!%
&'
&"
!
(
&"
)*
&"
!
+
!
(
,
&'
!
-
"
#$
+
!
"
'
#$
.
+
.
"
#$
/
000
"1
/
/
!
%
'2
3
/
/
(
'2
/
.
%
(
3
,
"
+
/,
!
/
4
,
%
',
"
'
"
/
")'-
")'-
/
/
!
%5
'
6
"
(
'
7
)!'
8
'-,
%
!'
6
9
&'
'
6
&'
+
"
6
"
(
"
7
)!"
8
"-,
%
!"
6
9
&"
"
6
&"
+
+
+
&'
&"
:
&"
&'
"$
'
"
;
4/
!
(
0;
>
"
#$
'2
":
:2
<
=
;
"
"