參數(shù)資料
型號: EVAL-AD7755EB
廠商: Analog Devices, Inc.
英文描述: Energy Metering IC with Pulse Output
中文描述: 電能計量IC輸出脈沖
文件頁數(shù): 9/16頁
文件大小: 250K
代理商: EVAL-AD7755EB
REV. B
AD7755
–9–
FREQUENCY
Hz
15
P
2
0
4
6
8
10
12
14
16
9
3
3
9
15
GAIN = 1
TEMPERATURE = +25 C
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
MINIMUM:
9.78871
MAXIMUM: 7.2939
MEAN:
1.73203
STD. DEV: 3.61157
Figure 14. Channel 1 Offset Distribution (Gain = 1)
FREQUENCY
Hz
15
P
2
0
4
6
8
12
14
16
18
9
3
3
9
15
GAIN = 2
TEMPERATURE = +25 C
DISTRIBUTION
CHARACTERISTICS
NUMBER POINTS: 101
MINIMUM:
5.61779
MAXIMUM: 6.40821
MEAN:
0.01746
STD. DEV: 2.35129
10
Figure 15. Channel 1 Offset Distribution (Gain = 2)
Amps
0.01
100
0.1
%
1
10
0.4
0.3
0.6
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
5V
4.75V
5.25V
0.5
Figure 16. PSR with Internal Reference (Gain = 16)
FREQUENCY
Hz
15
P
5
0
10
15
20
25
30
9
3
3
9
15
GAIN = 8
TEMPERATURE = +25 C
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
MINIMUM:
2.48959
MAXIMUM: 5.81126
MEAN:
1.26847
STD. DEV: 1.57404
Figure 17. Channel 1 Offset Distribution (Gain = 8)
FREQUENCY
Hz
15
P
10
0
15
20
25
30
35
9
3
3
9
15
GAIN = 16
TEMPERATURE = +25 C
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 101
MINIMUM:
1.96823
MAXIMUM: 5.71177
MEAN:
1.48279
STD. DEV: 1.47802
5
Figure 18. Channel 1 Offset Distribution (Gain = 16)
Amps
0.01
100
0.1
%
1
10
0.4
0.3
0.6
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
0.5
4.75V
5.25V
5V
Figure 19. PSR with External Reference (Gain = 16)
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