AD5821 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD5821 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
2.0
INL VDD = 3.8V
TEMP = 25°C
1.5
1.0
0.5
0
–0.5
CODE
Figure 5. Typical INL vs. Code Plot
0.6
DNL VDD = 3.8V
TEMP = 25°C
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
CODE
Figure 6. Typical DNL vs. Code Plot
92.0
91.5
91.0
90.5
90.0
89.5
89.0
88.5
88.0
53.5–6
100.0–6
150.0–6 200.0–6
TIME
250.0–6
300.0–6 333.1–6
Figure 7. ¼ to ¾ Scale Settling Time (VDD = 3.6 V)
VERT = 50μs/DIV
AD5821
3
HORIZ = 468μA/DIV
CH3
M50.0μs
Figure 8. Settling Time for a 4-LSB Step (VDD = 3.6 V)
VERT = 2μA/DIV
4.8μA p-p
1
HORIZ = 2s/DIV
CH1
M2.0s
Figure 9. 0.1 Hz to 10 Hz Noise Plot (VDD = 3.6 V)
0.14
0.12
0.10
0.08
IOUT @ +25°C
IOUT @ –40°C
IOUT @ +85°C
0.06
0.04
0.02
0
CODE
Figure 10. Sink Current vs. Code vs. Temperature (VDD = 3.6 V)
Rev. 0 | Page 7 of 16
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