Datasheet

AD9238
Rev. C | Page 12 of 48
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
SNR
SFDR
50
–35
SNR
SNR
40
–30 –25 –20 –15 –10 –5
0
02640-010
Figure 11. AD9238-65 Single-Tone SNR/SFDR vs. AIN with f
IN
= 32.5 MHz
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
SNR
SFDR
50
–35
SNR
SNR
40
–30 –25 –20 –15 –10 –5
0
02640-011
Figure 12. AD9238-40 Single-Tone SNR/SFDR vs. AIN with f
IN
= 20 MHz
INPUT AMPLITUDE (dBFS)
90
SFDR/SNR (dBc)
80
70
60
100
SNR
SFDR
50
–35
SNR
SNR
40
–30 –25 –20 –15 –10 –5
0
02640-012
Figure 13. AD9238-20 Single-Tone SNR/SFDR vs. AIN with f
IN
= 10 MHz
INPUT FREQUENCY (MHz)
90
SFDR/SNR (dBc)
85
80
75
95
SNR
SFDR
70
0
SNR
65
20 40 60 80 100 120
140
02640-013
Figure 14. AD9238-65 Single-Tone SNR/SFDR vs. f
IN
90
85
80
75
95
SNR
SFDR
70
0
SNR
SNR
65
20 40 60 80 100 120
140
INPUT FREQUENCY (MHz)
SFDR/SNR (dBc)
02640-014
Figure 15. AD9238-40 Single-Tone SNR/SFDR vs. f
IN
90
85
80
75
95
SNR
SFDR
70
0
SNR
SNR
65
20 40 60 80 100 120
140
INPUT FREQUENCY (MHz)
SFDR/SNR (dBc)
02640-015
Figure 16. AD9238-20 Single-Tone SNR/SFDR vs. f
IN