Analog Devices AD9776 Instruction Manual page 15

100
90
f
= 160MSPS
DATA
80 f
DATA
70
60
50
0 20 40
f
(MHz)
OUT
Figure 11. AD9779 Out-of-Band SFDR vs. f
100
90
80
f
= 150MSPS
DATA
70
f
= 100MSPS
DATA
60
50
0 20 40
f
(MHz)
OUT
Figure 12. AD9779 Out-of-Band SFDR vs. f
100
90
f
= 50MSPS
80
DATA
70
60 f
DATA
50
0 10 20
f
(MHz)
OUT
Figure 13. AD9779 Out-of-Band SFDR vs. f
= 200MSPS
f
= 250MSPS
DATA
60 80 100
, 2× Interpolation
OUT
f
= 200MSPS
DATA
60 80 100
, 4× Interpolation
OUT
f
= 100MSPS
DATA
= 125MSPS
30 40 50
, 8× Interpolation
OUT
Rev. 0 | Page 15 of 56
AD9776/AD9778/AD9779
100
90
80
70
60
50
0 10 20
f
(MHz)
OUT
Figure 14. AD9779 In-Band SFDR, 4× Interpolation,
f = 100 MSPS, PLL On/Off
DATA
100
0dBFS
–3dBFS
90
80
–6dBFS
70
60
50
0 20 40
f
(MHz)
OUT
Figure 15. AD9779 In-Band SFDR vs. Digital Full-Scale Input
100
10mA
90
20mA
80
70
30mA
60
50
0 20 40
f
(MHz)
OUT
Figure 16. AD9779 In-Band SFDR vs. Output Full-Scale Current
PLL OFF
PLL ON
30 40
60 80
60 80