AD9235 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9235' PDF : 32 Pages View PDF
Data Sheet
0
SNR = 64.6dBFS
SFDR = 81.6dBFS
–20
–40
–60
–80
–100
–120
32.5
39.0
45.5
52.0
58.5
65.0
FREQUENCY (MHz)
Figure 21. Dual Tone 8K FFT with fIN1 = 45 MHz and fIN2 = 46 MHz
0
SNR = 64.3dBFS
SFDR = 81.1dBFS
–20
–40
–60
–80
–100
–120
65.0
71.5
78.0
84.5
91.0
97.5
FREQUENCY (MHz)
Figure 22. Dual Tone 8K FFT with fIN1 = 69 MHz and fIN2 = 70 MHz
0
SNR = 62.5dBFS
SFDR = 75.6dBFS
–20
–40
–60
–80
–100
–120
130.0
136.5
143.0
149.5
FREQUENCY (MHz)
156.0
162.0
Figure 23. Dual Tone 8K FFT with fIN1 = 144 MHz and fIN2 = 145 MHz
AD9235
95
90
2V SFDR
85
1V SFDR
80
75
2V SNR
70
1V SNR
65
60
–24
–21
–18
–15
–12
–9
–6
AIN (dBFS)
Figure 24. Dual Tone SNR/SFDR vs. AIN with fIN1 = 45 MHz and fIN2 = 46 MHz
95
2V SFDR
90
1V SFDR
85
80
75
2V SNR
70
1V SNR
65
60
–24
–21
–18
–15
–12
–9
–6
AIN (dBFS)
Figure 25. Dual Tone SNR/SFDR vs. AIN with fIN1 = 69 MHz and fIN2 = 70 MHz
95
90
2V SFDR
1V SFDR
85
80
75
2V SNR
70
1V SNR
65
60
–24
–21
–18
–15
–12
–9
–6
AIN (dBFS)
Figure 26. Dual Tone SNR/SFDR vs. AIN with fIN1 = 144 MHz and fIN2 = 145 MHz
Rev. D | Page 13 of 40
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