Datasheet

AD9248
Rev. B | Page 13 of 48
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
50
–35
40
–30 –25 –20 –15 –10 –5
0
04446-010
Figure 11. AD9248-65 Single-Tone SFDR/SNR vs. A
IN
with f
IN
= 32.5 MHz
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
50
–35
40
–30 –25 –20 –15 –10 –5
0
04446-011
Figure 12. AD9248-40 Single-Tone SFDR/SNR vs. A
IN
with f
IN
= 20 MHz
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
50
–35
40
–30 –25 –20 –15 –10 –5
0
04446-012
Figure 13. AD9248-20 Single-Tone SFDR/SNR vs. A
IN
with f
IN
= 10 MHz
SNR
SFDR
SNR
INPUT FREQUENCY (MHz)
90
SFDR/SNR (dBc)
85
80
75
95
70
0
65
20 40 60 80 100 120
140
04446-013
Figure 14. AD9248-65 Single-Tone SFDR/SNR vs. f
IN
SNR
SFDR
SNR
90
85
80
75
95
70
0
65
20 40 60 80 100 120
140
INPUT FREQUENCY (MHz)
SFDR/SNR (dBc)
04446-014
Figure 15. AD9248-40 Single-Tone SFDR/SNR vs. f
IN
SNR
SFDR
SNR
90
85
80
75
95
70
0
65
20 40 60 80 100 120
140
INPUT FREQUENCY (MHz)
SFDR/SNR (dBc)
04446-015
Figure 16. AD9248-20 Single-Tone SFDR/SNR vs. f
IN