Datasheet

AD9772A
Rev. C | Page 16 of 40
A
OUT
(dBFS)
90
–20
IMD (dBc)
85
80
75
70
65
60
–10 0–5
f
DATA
= 160MSPS
f
DATA
= 65MSPS
f
DATA
= 78MSPS
–15
02253-020
Figure 20. Third-Order IMD Products vs. A
OUT
@ f
OUT
= f
DAC
/11
A
OUT
(dBFS)
90
–20
IMD (dBc)
85
80
75
70
65
60
–10 –5 0–15
55
50
f
DATA
= 160MSPS
f
DATA
= 65MSPS
f
DATA
= 78MSPS
02253-021
Figure 21. Third-Order IMD Products vs. A
OUT
@ f
OUT
= f
DAC
/5
AVDD (V)
90
70
50
3.63.33.0
SFDR (dBc)
80
60
85
75
65
55
3.1 3.2 3.4 3.5
–6dBFS
0dBFS
–3dBFS
02253-022
Figure 22. SFDR vs. AVDD @ f
OUT
= 10 MHz, f
DAC
= 320 MSPS
AVDD (V)
90
70
50
3.63.33.0
IMD (dBc)
80
60
85
75
65
55
3.1 3.2 3.4 3.5
–6dBFS
0dBFS
–3dBFS
02253-023
Figure 23. Third-Order IMD Products vs. AVDD @ f
OUT
= 10 MHz,
f
DAC
= 320 MSPS
f
DAC
(MHz)
90
25
SNR (dBc)
85
80
75
70
65
60
125 175
75
55
50
PLL OFF
PLL ON, OPTIMUM DIV0/DIV1 SETTINGS
0
2253-024
Figure 24. SNR vs. f
DAC
@ f
OUT
= 10 MHz
TEMPERATURE (°C)
90
–40
SFDR (dBc)
85
80
75
70
65
60
08–20
55
50
0
20 40 60
f
DATA
= 160MSPS
f
DATA
= 78MSPS
f
DATA
= 65MSPS
02253-025
Figure 25. In-Band SFDR vs. Temperature @ f
OUT
= f
DATA
/11