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