Datasheet

Data Sheet AD9763/AD9765/AD9767
Rev. G | Page 17 of 44
AD9767
AVDD = 3.3 V or 5 V, DVDD = 3.3 V or 5 V, I
OUTFS
= 20 mA, 50 Ω doubly terminated load, differential output, T
A
= 25°C, SFDR up to
Nyquist, unless otherwise noted.
90
50
60
70
80
110
SFDR (dBc)
f
OUT
(MHz)
100
0
0617-040
f
CLK
= 125MSPS
f
CLK
= 65MSPS
f
CLK
= 25MSPS
f
CLK
= 5MSPS
Figure 40. SFDR vs. f
OUT
@ 0 dBFS
90
75
80
85
022.01.51.00.5
SFDR (dBc)
f
OUT
(MHz)
.5
0dBFS
–6dBFS
–12dBFS
0
0617-041
Figure 41. SFDR vs. f
OUT
@ 5 MSPS
90
85
80
75
70
65
60
01108642
SFDR (dBc)
f
OUT
(MHz)
2
0dBFS
–6dBFS
–12dBFS
0
0617-042
Figure 42. SFDR vs. f
OUT
@ 25 MSPS
85
80
75
70
65
55
60
50
0330252015105
SFDR (dBc)
f
OUT
(MHz)
5
0dBFS
–6dBFS
–12dBFS
0
0617-043
Figure 43. SFDR vs. f
OUT
@ 65 MSPS
85
80
75
70
65
55
60
50
07605040302010
SFDR (dBc)
f
OUT
(MHz)
0
0dBFS
–6dBFS
–12dBFS
0
0617-044
Figure 44. SFDR vs. f
OUT
@ 125 MSPS
90
85
80
75
70
65
55
60
50
0330252015105
SFDR (dBc)
f
OUT
(MHz)
5
I
OUTFS
= 10mA
I
OUTFS
= 5mA
I
OUTFS
= 20mA
0
0617-045
Figure 45. SFDR vs. f
OUT
and I
OUTFS
@ 65 MSPS and 0 dBFS