Data Sheet
AD9763/AD9765/AD9767
TYPICAL PERFORMANCE CHARACTERISTICS
AD9763
AVDD = 3.3 V or 5 V, DVDD = 3.3 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
80
75
70
65
60
55
50
0dBFS
–6dBFS
fCLK = 5MSPS
–12dBFS
fCLK = 25MSPS
fCLK = 65MSPS
fCLK = 125MSPS
0
5
10
15
20
25
30
35
1
0
0
10
100
2.5
12
fOUT (MHz)
fOUT (MHz)
Figure 9. SFDR vs. fOUT @ 65 MSPS
Figure 6. SFDR vs. fOUT @ 0 dBFS
80
75
70
65
80
75
70
65
60
55
50
0dBFS
0dBFS
–6dBFS
–6dBFS
–12dBFS
–12dBFS
0.5
1.0
1.5
2.0
0
10
20
30
40
50
60
70
fOUT (MHz)
fOUT (MHz)
Figure 7. SFDR vs. fOUT @ 5 MSPS
Figure 10. SFDR vs. fOUT @ 125 MSPS
80
75
80
75
70
65
60
I
= 20mA
OUTFS
0dBFS
–6dBFS
70
65
I
= 10mA
OUTFS
–12dBFS
I
OUTFS
= 5mA
55
50
60
2
4
6
8
10
0
5
10
15
20
25
30
35
fOUT (MHz)
fOUT (MHz)
Figure 11. SFDR vs. fOUT and IOUTFS @ 65 MSPS and 0 dBFS
Figure 8. SFDR vs. fOUT @ 25 MSPS
Rev. G | Page 11 of 44
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