Datasheet

AD9430
Rev. E | Page 18 of 44
A
IN
(MHz)
dB
70
66
68
60
62
64
58
56
54
52
50
0 100 15050 200 250 300 350 400
–170 SINAD
–210 SINAD
–210 SNR
–170 SNR
02607-024
Figure 24. SNR and SINAD vs. A
IN
Frequency, f
s
= 170 MSPS/210 MSPS,
A
IN
@ –0.5 dBFS, LVDS Mode
A
IN
(MHz)
dB
85
80
75
70
65
60
55
50
45
40
0 100 150 250 35050 200 300 400
SINAD
SNR
SFDR
02607-025
Figure 25. SNR and SINAD, SFDR vs. A
IN
Frequency,
f
s
= 210 MSPS, A
IN
@ –0.5 dBFS, CMOS Mode
MHz
04010 20 30 50 60 70 80
dB
0
–100
–10
–20
–80
–30
–40
–50
–60
–70
–90
85
SFDR = 75dBc
02607-026
Figure 26. Two-Tone Intermodulation Distortion
(28.3 MHz and 29.3 MHz, LVDS Mode, f
s
= 170 MSPS)
dB
0
–30
–60
–90
–120
0 102030405060 809010070
MHz
SFDR = 63dBc
02607-027
Figure 27. Two-Tone Intermodulation Distortion (59 MHz and 60 MHz),
LVDS Mode, f
s
= 210 MSPS
MHz
0 25050 100 150 200
dB
95
50
90
55
80
75
65
85
70
60
SINAD
SFDR
02607-028
Figure 28. SINAD and SFDR vs. Clock Rate
(A
IN
= 10.3 MHz @ –0.5 dBFS, LVDS Mode), –170 Grade
MHz
dB
85
80
75
70
65
60
55
50
45
40
0 100 150 25050 200
SINAD
SNR
SFDR
02607-029
Figure 29. SNR and SINAD, SFDR vs. Clock Rate
(A
IN
= 10.3 MHz, @ –0.5 dBFS), LVDS Mode, –210 Grade