Texas Instruments ADS1232REF, Руководство пользователя, Страница: 27 / 30

DV CC1
1
P6. 3/A 3
2
P6. 4/A 4
3
P6. 5/A 5
4
P6. 6/A 6
5
P6. 7/A 7/S VS IN
6
VR EF+
7
XIN
8
XOU T
9
Ve REF +
10
VR EF- /V eR EF-
11
P
1.
0/
TA
0
87
P
1.
1/
TA
0/
M
C
LK
86
P
1.
2/
TA
1
85
P
1.
3/
TB
O
U
TH
/S
V
S
O
U
T
84
P
1.
4/
TB
C
LK
/S
M
C
LK
83
P
1.
5/
TA
C
LK
/A
C
LK
82
P
1.
6/
C
A
0
81
P
1.
7/
C
A
1
80
P
2.
0/
TA
2
79
P
2.
1/
TB
0
78
P
2.
2/
TB
1
77
P
2.
3/
TB
2
76
P2. 4/U TXD0
75
P2. 5/U RXD 0
74
P2. 6/C AOU T
73
P2. 7/AD C12 CLK
72
P3. 0/S TE0
71
P3. 1/S IM O0
70
P3. 2/S OM I0
69
P3. 3/U CLK 0
68
P3. 4/TB 3
67
P3. 5/TB 4
66
P3. 6/TB 5
65
P3. 7/TB 6
64
P4. 0/U TXD1
63
P4. 1/U RXD 1
62
P4. 2/S TE1/ S39
51
P
4.
3/
S
IM
O
1/
S
38
50
P
4.
4/
S
O
M
I1
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37
49
P
4.
5/
U
C
LK
1/
S
36
48
P
4.
6/
S
35
47
P
4.
7/
S
34
46
P5. 0/S 1
13
P5. 1/S 0
12
P5. 2/C OM 1
53
P5. 3/C OM 2
54
P5. 4/C OM 3
55
P5. 5/R 13
57
P5. 6/R 23
58
P5. 7/R 33
59
X
T2
O
U
T
88
X
T2
IN
89
TD
O
/T
D
I
90
TD
I/
TC
LK
91
TM
S
92
TC
K
93
R
S
T/
N
M
I
94
P
6.
0/
A
0
95
P
6.
1/
A
1
96
P
6.
2/
A
2
97
A
V
S
S
98
D
V
S
S
1
99
A
V
C
C
10
0
S2
14
S3
15
S4
16
S5
17
S6
18
S7
19
S8
20
S9
21
S10
22
S11
23
S12
24
S13
25
S
14
26
S
15
27
S
16
28
S
17
29
S
18
30
S
19
31
S
20
32
S
21
33
S
22
34
S
23
35
S
24
36
S
25
37
S
26
38
S
27
39
S
28
40
S
29
41
S
30
42
S
31
43
S
32
44
S
33
45
CO M0
52
R03
56
DVCC 2
60
DVS S2
61
U
5
M
S
P
43
0F
44
9I
P
Z
R
19
22
1K
R
20
22
1K
R
21
22
1K
C
13
0.
01
uF
C
14
0.
01
uF
C
15
0.
01
uF
+
3.
3V
D
R
22
20
0K
S
W
2
R
A
N
G
E
S
W
3
TA
R
E
S
W
4
C
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L
S
W
5
C
O
N
FI
G
+
3.
3V
D
R
7
10
K
R
8
10
K
R
9
10
K
R10
10K
R12 100
R13 100
C
25
2.
2u
F
+
3.
3V
D
2 4 6
1 3 5 7
8
9
10
11
12
13
14
J3
H
EA
D
ER
-7
X
2
+
3.
3V
D
S
W
6
R
ES
ET
+
3.
3V
D
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19 18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LC
D
1
LC
D
_D
IS
P
LA
Y
TD
O
/T
D
I
TD
I/
C
LK
TM
S
TC
K
R
S
T
B
S
LR
X
B
S
LT
X
M
C
U
R
X
M
C
U
TX
TE
M
P
DOU T
SC LK
SP EED
PD WN /R ST
CO M(3 )
CO M(2 )
CO M(1 )
CO M(0 )
S(39 )
CO M(3 )
CO M(2 ) CO M(1 )
CO M(0 )
S
(3
8)
S
(3
7)
S
(3
6)
S
(3
5)
S
(3
4)
S
(3
3)
S
(3
2)
S
(3
1)
S
(3
0)
S
(2
9)
S
(2
8)
S
(2
7)
S
(2
6)
S
(2
5)
S
(2
4)
S
(2
3)
S
(2
2)
S
(2
1)
S
(2
0)
S
(1
9)
S
(1
8)
S
(1
7)
S
(1
6)
S
(1
5)
S
(1
4)
S(36 )
S(35 )
S(34 )
S(33 )
S(32 )
S(31 )
S(30 )
S(29 )
S(28 )
S(27 )
S(26 )
S(25 )
S(24 )
S(23 )
S(22 )
S(21 )
S(20 )
S(19 )
S(18 )
S(17 )
S(16 )
S(15 )
S(14 )
S(5 )
S(6 )
S(7 )
S(8 )
S(9 )
S(10 )
S(11 )
S(12 )
S(13 )
S(5 )
S(6 )
S(7 )
S(8 )
S(9 )
S(10 )
S(11 )
S(12 )
S(13 )
C
5
0.
01
uF
C
23
2.
2u
F
C
24
2.
2u
F
S
W
8
N
K
K
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S
12
S
D
P
2
R
16
10
K
+
3.
3V
D
EX
C
R
18
47
K
D
O
U
T
TP
18
M
C
U
R
X
TP
8
M
C
U
TX
S
IM
O
0
TP
7
D
N
P
R
S
T
TC
K
X
2
EP
S
_C
-0
02
R
X
32
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68
0K
-A
:P
B
FR
EE
TP
20
P
1.
4/
S
M
C
LK
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Schematics
Figure 12. ADS1232REF Schematic — MCU
27 SBAU120B – November 2005 – Revised July 2011 Schematic and Layout
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