Datasheet

AD9235 Data Sheet
Rev. D | Page 12 of 40
02461-015
A
IN
(dBFS)
0
–30
–25
–
20 –
15 –10 –5
SNR/SFDR (dBFS and dBc)
100
90
80
70
60
50
40
SFDR
SINGLE-ENDED (dBFS)
SFDR
DIFFERENTIAL (dBc)
SNR
DIFFERENTIAL (dBFS)
SFDR
SINGLE-ENDED (dBc)
SNR
DIFFERENTIAL (dBc)
SNR
SINGLE-ENDED (dBc)
SFDR
DIFFERENTIAL (dBFS)
SNR
SINGLE-ENDED (dBFS)
Figure 15. AD9235-65: Single Tone SNR/SFDR vs.
A
IN
with f
IN
= Nyquist (32.5 MHz)
02461-016
A
IN
(dBFS)
0–30 –25 –20 –15 –10 –5
SNR/SFDR (dBFS and dBc)
100
90
80
70
60
50
40
SFDR
SINGLE-ENDED
(dBFS)
SNR
DIFFERENTIAL (dBc)
SNR
SINGLE-ENDED (dBc)
SNR
DIFFERENTIAL
(dBFS)
SNR
SINGLE-ENDED
(dBFS)
SFDR
SINGLE-ENDED (dBc)
SFDR
DIFFERENTIAL
(dBc)
SFDR
DIFFERENTIAL (dBFS)
Figure 16. AD9235-40: Single Tone SNR/SFDR vs. A
IN
with f
IN
= Nyquist (20 MHz)
02461-017
A
IN
(dBFS)
0–30 –25 –20 –15 –10 –5
SNR/SFDR (dBFS and dBc)
100
90
80
70
60
50
40
SNR
DIFFERENTIAL(dBc)
SNR
SINGLE-ENDED (dBc)
SNR
DIFFERENTIAL (dBFS)
SNR
SINGLE-ENDED (dBFS)
SFDR
DIFFERENTIAL (dBc)
SFDR
SINGLE-ENDED (dBFS)
SFDR DIFFERENTIAL (dBFS)
SFDR
SINGLE-ENDED(dBc)
Figure 17. AD9235-20: Single Tone SNR/SFDR vs. A
IN
with f
IN
= Nyquist (10 MHz)
02461-018
INPUT FREQUENCY (MHz)
1250
25
50 75 100
SNR/SFDR (dBc)
95
90
85
80
75
70
65
SNR
SFDR
Figure 18. AD9235-65: SNR/SFDR vs. f
IN
02461-019
INPUT FREQUENCY (MHz)
1250 25 50 75 100
SNR/SFDR (dBc)
95
90
85
80
75
70
65
SNR
SFDR
Figure 19. AD9235-40: SNR/SFDR vs. f
IN
02461-020
INPUT FREQUENCY (MHz)
1250 25 50 75 100
SNR/SFDR (dBc)
95
90
85
80
75
70
65
SNR
SFDR
Figure 20. AD9235-20: SNR/SFDR vs. f
IN