Datasheet

AD9430
Rev. E | Page 20 of 44
AVDD (V)
2.5 3.12.7 2.9 3.3 3.5 3.7 3.9
V
REF
(V)
1.250
1.225
1.230
1.245
1.240
1.235
02607-036
Figure 36. V
REF
Output Voltage vs. AVDD
TEMPERATURE (°C)
–50 10–30 –10 30 50 70 90
dB
95
60
90
70
85
80
75
65
THIRD
SECOND
SFDR
SNR
SINAD
02607-037
Figure 37. SNR, SINAD, and SFDR vs. Temperature
(A
IN
= 10.3 MHz @ –0.5 dBFS, 170 MSPS)
TEMPERATURE (°C)
dB
65
64
63
62
61
60
59
58
57
56
55
–45 –5 15 55–25 35 75
AVDD = 3.6
AVDD = 3.3
AVDD = 3.135
AVDD = 3.0
02607-038
Figure 38. SINAD vs. Temperature, AVDD
(A
IN
= 70 MHz @ –0.5 dB, 210 MSPS, LVDS Mode)
CODE
0 4000500 1500 2500 30001000 2000 3500
LSB
1.00
–1.00
0.75
–0.75
0.25
–0.25
0.50
0
–0.50
02607-039
Figure 39. Typical INL Plot (A
IN
= 10.3 MHz @ –0.5 dBFS, 170 MSPS, LVDS)
CODE
0 4000500 1500 2500 30001000 2000 3500
LSB
1.00
–1.00
0.75
–0.75
0.25
–0.25
0.50
0
–0.50
02607-040
Figure 40. Typical DNL Plot (A
IN
= 10.3 MHz @ –0.5 dBFS)
ANALOG INPUT LEVEL (dBFS)
–100 0–70 –50 –30 –20–60 –40 –10–80–90
dB
100
0
70
10
50
30
60
40
20
80
90
SFDR –dBFS
SFDR –dBc
80dB
REFERENCE LINE
02607-041
Figure 41. SFDR vs. A
IN
Input Level ,
A
IN
@ 10.3 MHz, 170 MSPS, LVDS Mode