AD7746 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
Список матч
AD7746 Datasheet PDF : 28 Pages
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AD7745/AD7746
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–50 –25
0
25
50
75 100 125 150
TEMPERATURE (°C)
Figure 18. Internal Temperature Sensor Error vs. Temperature
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–50 –25
0
25
50
75 100 125 150
TEMPERATURE (°C)
Figure 19. External Temperature Sensor Error vs. Temperature
0
–20
–40
–60
–80
–100
–120
0
100 200 300 400 500 600 700 800 900 1000
INPUT SIGNAL FREQUENCY (Hz)
Figure 20. Capacitance Channel Frequency Response,
Conversion Time = 11 ms
0
–20
–40
–60
–80
–100
–120
0
50 100 150 200 250 300 350 400
INPUT SIGNAL FREQUENCY (Hz)
Figure 21. Capacitance Channel Frequency Response,
Conversion Time = 62 ms
0
–20
–40
–60
–80
–100
–120
0
50 100 150 200 250 300 350 400
INPUT SIGNAL FREQUENCY (Hz)
Figure 22. Capacitance Channel Frequency Response,
Conversion Time = 109.6 ms
0
–20
–40
–60
–80
–100
–120
0
50 100 150 200 250 300 350 400
INPUT SIGNAL FREQUENCY (Hz)
Figure 23. Voltage Channel Frequency Response,
Conversion Time = 122.1 ms
Rev. 0 | Page 10 of 28
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