AD7392 データシートの表示（PDF） - Analog Devices
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AD7392 Datasheet PDF : 20 Pages
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AD7392/AD7393
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
AD7392
0.8
0.6
VDD = 2.7V
VREF = 2.5V
TA = 25°C
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE (Decimal)
Figure 5. AD7392 Integral Nonlinearity Error vs. Code
1.0
AD7393
0.8
0.6
VDD = 2.7V
VREF = 2.5V
TA = 25°C
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
Figure 6. AD7393 Integral Nonlinearity Error vs. Code
25
AD7392
SS = 100 UNITS
VDD = 2.7V
20 VREF = 2.5V
TA = 25°C
15
10
5
0
5.0
5.8 6.6 7.3 8.1 8.9 9.7 10.5 11.2 12.0
TOTAL UNADJUSTED ERROR (LSB)
Figure 7. AD7392 Total Unadjusted Error Histogram
100
AD7393
90
SS = 300 UNITS
VDD = 2.7V
80
VREF = 2.5V
TA = 25°C
70
60
50
40
30
20
10
0
–10 –3.3 3.3 10 16 23 30 36 43 50
TOTAL UNADJUSTED ERROR (LSB)
Figure 8. AD7393 Total Unadjusted Error Histogram
30
AD7393
SS = 100 UNITS
24
VDD = 2.7V
VREF = 2.5V
TA = –40°C TO +85°C
18
12
6
0
–66 –60 –52 –46 –40 –32 –26 –20 –12 –6 0
FULL-SCALE TEMPERATURE COEFFICIENT (ppm/°C)
Figure 9. AD7393 Full-Scale Output Temperature Coefficient Histogram
16
AD7392
14
VDD = 5V
VREF = 2.5V
TA = 25°C
12
10
8
6
4
2
0
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 10. Voltage Noise Density vs. Frequency
Rev. C | Page 8 of 20
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