AD9239 查看數據表（PDF） - Analog Devices
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AD9239 Datasheet PDF : 41 Pages
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AD9239
95
90
85
80
SFDR (dB)
75
70
65
SNR (dB)
60
55
50
45
0 50 100 150 200 250 300 350 400 450 500
AIN FREQUENCY (MHz)
Figure 22. SNR/SFDR Amplitude vs. AIN Frequency, fSAMPLE = 170 MSPS
Data Sheet
70
69
68
67
SNR, 170MSPS
66
SNR, 210MSPS
65
64
63
SNR, 250MSPS
62
61
60
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 25. SNR vs. Temperature, fIN = 84.3 MHz
95
90
85
80
SFDR (dB)
75
70
65
SNR (dB)
60
55
50
45
0 50 100 150 200 250 300 350 400 450 500
AIN FREQUENCY (MHz)
Figure 23. SNR/SFDR Amplitude vs. AIN Frequency, fSAMPLE = 210 MSPS
90
85
SFDR, 250MSPS
SFDR, 210MSPS
80
75
SFDR, 170MSPS
70
65
60
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 26. SFDR vs. Temperature, fIN = 84.3 MHz
95
90
85
80
75
SFDR (dB)
70
65
SNR (dB)
60
55
50
45
0 50 100 150 200 250 300 350 400 450 500
AIN FREQUENCY (MHz)
Figure 24. SNR/SFDR Amplitude vs. AIN Frequency, fSAMPLE = 250 MSPS
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
Figure 27. INL, fIN = 9.7 MHz, fSAMPLE = 250 MSPS
Rev. E | Page 14 of 40
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