AD9763/AD9765/AD9767
Data Sheet
AD9765
AVDD = 3.3 V or 5 V, DVDD = 3.3 V or 5 V, IOUTFS = 20 mA, 50 Ω doubly terminated load, differential output, TA = 25°C, SFDR up to
Nyquist, unless otherwise noted.
90
80
70
60
50
85
80
75
70
65
60
55
50
fCLK = 5MSPS
fCLK = 25MSPS
0dBFS
–6dBFS
fCLK = 125MSPS
–12dBFS
fCLK = 65MSPS
1
10
fOUT (MHz)
100
0
5
10
15
20
25
30
35
fOUT (MHz)
Figure 23. SFDR vs. fOUT @ 0 dBFS
Figure 26. SFDR vs. fOUT @ 65 MSPS
95
90
85
80
75
85
80
75
70
65
60
55
50
0dBFS
0dBFS
–6dBFS
–6dBFS
–12dBFS
–12dBFS
1.00
1.25
1.50
1.75
2.00
2.25
0
10
20
30
40
50
60
70
fOUT (MHz)
fOUT (MHz)
Figure 24. SFDR vs. fOUT @ 5 MSPS
Figure 27. SFDR vs. fOUT @ 125 MSPS
90
85
80
75
70
65
60
55
50
I
= 10mA
OUTFS
85
80
75
70
65
60
0dBFS
I
= 20mA
OUTFS
I
= 5mA
OUTFS
–6dBFS
–12dBFS
0
2
4
6
8
10
12
0
5
10
15
fOUT (MHz)
20
25
30
fOUT (MHz)
Figure 25. SFDR vs. fOUT @ 25 MSPS
Figure 28. SFDR vs. fOUT and IOUTFS @ 65 MSPS and 0 dBFS
Rev. G | Page 14 of 44
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