ADT7490ARQZ 查看數據表（PDF） - Analog Devices
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ADT7490ARQZ Datasheet PDF : 76 Pages
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ADT7490
8
6
DEV 1
4
2
0
DEV 3
–2
–4
DEV 2
–6
–8
0 200 400 600 800 1000 1200 1400 1600
SERIES RESISTANCE (Ω)
Figure 10. Temperature Error vs. Series Resistance
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
0
100mV
250mV
100
200
300
400
500
600
POWER SUPPLY NOISE FREQUENCY (MHz)
Figure 11. Local Temperature Error vs. Power Supply Noise Frequency
0.6
100mV
0.4
250mV
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
0
100
200
300
400
500
600
POWER SUPPLY NOISE FREQUENCY (MHz)
Figure 12. Remote Temperature Error vs. Power Supply Noise Frequency
20
15
10
100mV
60mV
5
40mV
0
–5
–10
0
100
200
300
400
500
600
COMMON-MODE NOISE FREQUENCY (MHz)
Figure 13. Temperature Error vs. Common-Mode Noise Frequency
160
140
120
100
80
60
40
20
0
–20
0
60mV
100mV
40mV
100
200
300
400
500
600
DIFFERENTIAL MODE NOISE FREQUENCY (MHz)
Figure 14. Temperature Error vs. Differential Mode Noise Frequency
5
0
DEV 3
–5
–10
DEV 2
–15
DEV 1
–20
–25
–30
–35
0 2 4 6 8 10 12 14 16 18 20 22
CAPACITANCE (nF)
Figure 15. Temperature Error vs. Capacitance Between D+ and D−
Rev. 0 | Page 10 of 76
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