AD9709 查看數據表（PDF） - Analog Devices
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AD9709 Datasheet PDF : 32 Pages
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AD9709
TYPICAL PERFORMANCE CHARACTERISTICS
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.
75
75
70
65
fCLK = 5MSPS
60
fCLK = 25MSPS
70
0dBFS
65
–6dBFS
60
55
fCLK = 65MSPS
fCLK = 125MSPS
50
55
–12dBFS
50
45
0.1
1
10
100
fOUT (MHz)
Figure 4. SFDR vs. fOUT @ 0 dBFS
75
45
0
5
10
15
20
25
30
35
fOUT (MHz)
Figure 7. SFDR vs. fOUT @ 65 MSPS
75
70
0dBFS
65
–6dBFS
60
–12dBFS
55
70
0dBFS
65
–6dBFS
60
–12dBFS
55
50
50
45
0
0.5
1.0
1.5
2.0
2.5
fOUT (MHz)
Figure 5. SFDR vs. fOUT @ 5 MSPS
75
45
0
10
20
30
40
50
60
70
fOUT (MHz)
Figure 8. SFDR vs. fOUT @ 125 MSPS
75
70
0dBFS
65
–6dBFS
60
55
–12dBFS
50
70
IOUTFS = 20mA
65
60
IOUTFS = 10mA
55
IOUTFS = 5mA
50
45
0
2
4
6
8
10
12
fOUT (MHz)
Figure 6. SFDR vs. fOUT @ 25 MSPS
45
0
5
10
15
20
25
30
35
fOUT (MHz)
Figure 9. SFDR vs. fOUT and IOUTFS @ 65 MSPS and 0 dBFS
Rev. B | Page 8 of 32
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