AD7755 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD7755 Datasheet PDF : 16 Pages
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16
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
14 MINIMUM: –9.78871
MAXIMUM: 7.2939
12
MEAN: –1.73203
STD. DEV: 3.61157
GAIN = 1
TEMPERATURE = +25؇C
10
8
6
4
2
0
–15
–9
–3
3
9
15
FREQUENCY – Hz
Figure 14. Channel 1 Offset Distribution (Gain = 1)
18
DISTRIBUTION
16 CHARACTERISTICS
NUMBER POINTS: 101
14
MINIMUM: –5.61779
MAXIMUM: 6.40821
MEAN: –0.01746
12 STD. DEV: 2.35129
GAIN = 2
TEMPERATURE = +25؇C
10
8
6
4
2
0
–15
–9
–3
3
9
15
FREQUENCY – Hz
Figure 15. Channel 1 Offset Distribution (Gain = 2)
0.5
0.4
5.25V
0.3
0.2
0.1
5V
0
–0.1
–0.2
4.75V
–0.3
–0.4
–0.5
–0.6
0.01
0.1
1
10
100
Amps
Figure 16. PSR with Internal Reference (Gain = 16)
AD7755
30
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
MINIMUM: –2.48959
25 MAXIMUM: 5.81126
MEAN: –1.26847
GAIN = 8
STD. DEV: 1.57404
TEMPERATURE = +25؇C
20
15
10
5
0
–15
–9
–3
3
9
15
FREQUENCY – Hz
Figure 17. Channel 1 Offset Distribution (Gain = 8)
35
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
30 MINIMUM: –1.96823
MAXIMUM: 5.71177
MEAN: –1.48279
GAIN = 16
25 STD. DEV: 1.47802
TEMPERATURE = +25؇C
20
15
10
5
0
–15
–9
–3
3
9
15
FREQUENCY – Hz
Figure 18. Channel 1 Offset Distribution (Gain = 16)
0.5
0.4
5.25V
0.3
0.2
0.1
5V
0
–0.1
–0.2
4.75V
–0.3
–0.4
–0.5
–0.6
0.01
0.1
1
10
100
Amps
Figure 19. PSR with External Reference (Gain = 16)
REV. B
–9–
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