+15V
®
P3
NOTES:
START
CONVERT
1
C22
4.7MF
+
19
34
32
30
B1
B2
B3
B4
B5
28 (MSB)
26
24
22
20
1
18
17
16
15
14
13
12
+
C21
0.1MF
2Q
3Q
4Q
5Q
6Q
7Q
8Q
OE
10
P1
+5VF
C16
2.2MF
+
1Q
2Q
3Q
4Q
5Q
6Q
7Q
9
3
74HCT86
7
+5VF
11
8D
LE
10
8Q
OE
19
18
17
16
15
14
13
12
1
JPR4
2
1
3
B6
B7
B8
B9
B10
B11
B12
18
16
14
12
10
8
6 (LSB)
4
2
17
15
13
11
9
7
5
3
1
JPR3
3
7
ADS-118/119
+5V
13
+5VD
B1
B2
B3
B4
B5
U1
+5VA
B7
B8
B9
B10
B11
B12
1
2
3
4
5
ENABLE
-5V
AGND
AGND
EOC
6
B6
7
8
+5VF
LE
9
11
10
11
DGND
TRIG
ANAIN
14
16
19
24
22
+5V
17
20
-5V
18
23
15
21
12
C18
R7
.1MF
OPTION
JPR5
1
2
3
+5VA
118A
119A
JPR6
JPR1 118A
119A
2
3
-5VA
JPR2 1
2
3
4
118
119
+5V
SEE NOTE 2
C19
50
118
119
1
2
X1
14
8
FOR ADS-118/118A 5MHZ
FOR ADS-119 10MHZ
+5VF
1Q
33
31
29
C17
2.2MF
+5VF
2
1
R2
20K
2
R6
1.2M
1. UNLESS OTHERWISE SPECIFIED
ALL CAPACITORS ARE 50V
C1-C6 ARE 20V
ALL RESISTORS ARE IN OHMS
2. AS AN OPTION, COXIAL CABLE
BETWEEN THESE TWO POINTS.
SG4
3
C20
-15V
OPTIONAL
R4
2K
®
+15V
+5VA
27
25
23
21
19
SG5
SG6
R5
1.98K
10
4
11
74HCT573
20
2
1D
3
2D
4
3D
5
4D
6
5D U3
7
6D
8
7D
9
8D
1
2
SG9
5
U4
6
R1
500
GAIN
3
1
R3
20K
SEE NOTE 2
0.1MF
OPTION
118A
119
OFFSET
SG7
SG8
-15V
-5VA
7
C7
2.2MF
+5VF
C15
0.1MF
+5VA
C14
.01MF
+15V
C13
0.01MF
-15V
C12
0.01MF
+5V
C10
0.01MF
+5VF
C8
0.01MF
9
10
74HCT86
U5
8
2
L3
U5
1
14
-5VA
C11
0.01MF
20MHY
C1
2.2MF
L2
-5V
C9
0.01MF
4
5
12
13
U5
74HCT86
U5
SPARE GATES
11
6
20MHY
C3
2.2MF
L1
C4
2.2MF
SG1
SG2
SG3
20MHY
C2
2.2MF
P4
ANALOG
INPUT
P2
L7, 20MHY
2
1
4
3
L6
6
5
8
7
20MHY
C6
L5 2.2MF
74HCT573
20
2
1D
3
2D
4
3D
5
4D
6
5D U2
7
6D
8
7D
10
9
12
11
14
13
20MHY
C5
2.2MF
L4
16
15
20MHY
18
17
20
19
22
21
24
23
26
25
ADS-118/118A
Figure 7. ADS-118/118A Evaluation Board Schematic (ADS-B118)
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
