National ADC12040 - Manual (Page 8)

8.0 Hardware Schematic
Fi
gu
re
6
. A
D
C
1
20
40
E
va
lu
at
io
n
B
oa
rd
S
ch
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at
ic
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D
2
1N
40
01
D
3
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40
01
+
C
14
33
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+
C
16
33
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D
4
1N
40
01
C
18
+
3
3u
F
TP
8
+V TP
9
+5
V
TP
10 -V
+5
V
-V
P
1
P
ow
er
C
on
ne
ct
or
+V
G
N
D
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V -V
1 2 3 4
L3
C
H
O
K
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L4
C
H
O
K
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L5
C
H
O
K
E
λ
1 2
4 3
O
S
C
V
R
1
1k
C
3
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TP
1
V
R
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F
TP
3
V
in
+
TP
4
V
in
-
R
7
33
(
47
pF
)
R
8
33
(4
7p
F
)
C
7
22
pF
(3
30
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)
C
2
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1u
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4
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1u
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5
0.
1u
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+5
V
A
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L1
C
H
O
K
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C
1
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F
TP
2
V
D
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L2
C
H
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R
P
2
8x
47
O
hm
s
R
P
1
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hm
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C
12
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+5
V
A
+V
R
13
20
0
C
13
22
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R
14
33
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R
9
20
0
T1
C
8
0.
1u
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R
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10
0
TP
5
S
IG
IN
TP
6
P
W
R
D
W
N
C
11
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12
47
0
R
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C
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2
M
M
B
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JP
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R
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17
0.
1u
F
Y
1
TP
7
A
D
C
C
LK
A1
B1
C1
A2
B2
C2
A3
B3
C3
A4
B4
C4
A5
B5
C5
A6
B6
C6
A7
B7
C7
A8
B8
C8
A9
B9
C9
A10
B10
C10
A11
B11
C11
A12
B12
C12
A13
B13
C13
A14
B14
C14
A15
B15
C15
A16
B16
C16
A17
B17
C17
A18
B18
C18
A19
B19
C19
A20
B20
C20
A21
B21
C21
A22
B22
C22
A23
B23
C23
A24
B24
C24
A25
B25
C25
A26
B26
C26
A27
B27
C27
A28
B28
C28
A29
B29
C29
A30
B30
C30
A31
B31
C31
A32
B32
C32
J2 96
P
IN
F
E
M
A
LE
E
U
R
O
(D
IN
) C
O
N
N
E
C
TO
R
-V
+V
+5
V
R
10
no
t u
se
d
Q
1
M
M
B
T2
22
2A
R
1
33
0
D
6
1N
52
27
(3
.6
V
)
1 2 3 4 5 6 7 8
24 23 22 21 20 19 18 17
A
D
C
12
01
0
A
D
C
12
02
0
A
D
C
12
04
0
or
A
D
C
12
L0
63
V R
E
F
V IN
+
V IN
-
A
G
N
D
V A V A A
G
N
D
P
D
D
8
D
7
D
6
D
R
V
D
D
R
G
N
D
D
5
D
4
D
3
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
DG ND
CLK
OE
DG ND
V D
D0
D1
D2
V RM
V RP
V RN
V A
AG ND
D11
D10
D9
3
2
1
D
1
R
E
D
L
E
D
+5
V
U
2
R
3
33
0
+V
R
4
0
Ω
D
10
(n
ot
u
se
d)
D
11
(n
ot
u
se
d)
R
5
10
0
C
6
1u
F
R
25
10
0
R
24 51
R
23
10
0
R
22 68
1
2
3
3 2 1
J3
IN
P
U
T
[n
ot
u
se
d]
J1
IN
P
U
T
E
1
O
ut
E
n
R
21 1k
TP
20
O
E
L1
0
C
H
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JS
3
V D R
S
el
ec
t
R
16
n
ot
u
se
d
fo
r A
D
C
12
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V
JP
3
M
IX
JP
4
IN
S
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LE
C
T
C
15
A
D
15
1N
41
48
R
20
10
0k
(N
ot
U
se
d)
JS
2
JS
1
4
1 2
6
3
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
V
al
ue
s
in
p
ar
en
th
es
es
fo
r R
7,
R
8
an
d
C
7
at
A
D
C
in
pu
t a
re
fo
r A
D
C
12
01
0/
12
02
0
D
5
LM
40
50
A
E
M
3
-2
.5
(
A
D
C
12
01
0/
02
0/
04
0)
LM
40
41
B
IZ
1-
1.
2
(A
D
C
12
L0
63
/L
06
6)
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ot
u
se
d]
[n
ot
us
ed
]
[n
ot
us
ed
] [h
ar
d
w
ire
d]
[h
ar
d
w
ire
d]
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