+5V
+
10μF
+5V COMMON
DATA
OUTPUTS
ADC-HX, ADC-HZ Series
16
17
15
18
14
19
13
20
12
21
11
22
10
23
9
"%$)9
03
24
8
"%$);
25
7
26
6
27
5
28
4
29
3
30
2
31
1
32
START12-Bit, 8 and 20μsec Analog-to-Digital Converters
CONVERT IN
2.2M8
ZERO
ADJUST
10k8
TO
100k8
0.01μF 2.8M8
10k8
TO
+
0.01
GAIN 100k8
μF
ADJUST
0.01
+
μF
+15V
ANALOG INPUT
(–5 TO +5V)
15V
COMMON
–15V
1μF
CAP
0.01μF CAPS ARE CERAMIC TYPES
Figure 2. Bipolar Operation, –5 to +5V
+5V
+
10μF
+5V COMMON
DATA
OUTPUTS
16
17
15
18
14
19
13
20
12
21
11
22
10
"%$)9
23
9
03
24
8
"%$);
25
7
26
6
27
5
28
4
29
3
30
2
31
1
32
START
CONVERT IN
2.2M8
OFFSET
ADJUST
10k8
TO
100k8
0.01μF 2.8M8
10k8
TO
+
0.01
GAIN 100k8
μF
ADJUST
0.01
+
μF
+15V
ANALOG INPUT
(0 TO +10V)
15V
COMMON
–15V
1μF
CAP
0.01μF CAPS ARE CERAMIC TYPES
Figure 3. Unipolar Operation, 0 to +10V
CONNECTIONS AND CALIBRATION
INPUT VOLTAGE RANGE
0 to +5V
0 to +10V
±2.5V
±5V
±10V
INPUT PIN
24
24
24
24
25
INPUT CONNECTIONS
WITHOUT BUFFER
CONNECT THESE PINS TOGETHER
INPUT PIN
22 & 25
23 & 26
30
—
23 & 26
30
22& 25
23 & 22
30
—
23 & 22
30
—
23 & 22
30
WITH BUFFER
CONNECT THESE PINS TOGETHER
22 & 25
23 & 26
—
23 & 26
22 & 25
23 & 22
—
23 & 22
—
23 & 22
29 & 24
29 & 24
29 & 24
29 & 24
29 & 25
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MDA_ADCHXHZ.B01 Page 4 of 6