AD9744 查看數據表（PDF） - Analog Devices
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AD9744 Datasheet PDF : 32 Pages
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AD9744
95
90
85
210MSPS (LFCSP)
80
65MSPS
75
70
210MSPS
65
165MSPS
60
125MSPS
55
50
45
–25
–20
–15
–10
–5
0
AOUT (dBFS)
Figure 12. Single-Tone SFDR vs. AOUT @ fOUT = fCLOCK/11
95
90
85
80
75
70
65
60
55
50
45
–25
65MSPS
165MSPS (LFCSP)
125MSPS (LFCSP)
165MSPS
125MSPS
210MSPS (LFCSP)
210MSPS
–20
–15
–10
–5
0
AOUT (dBFS)
Figure 13. Single-Tone SFDR vs. AOUT @ fOUT = fCLOCK/5
90
IOUTFS = 20mA LFCSP
85
IOUTFS = 20mA
80
IOUTFS = 10mA LFCSP
75
70
65
IOUTFS = 10mA
60
IOUTFS = 5mA IOUTFS = 5mA LFCSP
55
50
0
30
60
90
120
150
180
210
fCLOCK (MSPS)
Figure 14. SNR vs. fCLOCK and IOUTFS @ fOUT = 5 MHz and 0 dBFS
95
90
65MSPS (8.3,10.3)
165MSPS (22.6, 24.6)
85
80
75
210MSPS (29,31) 78MSPS (10.1, 12.1)
70
210MSPS (29,31)
65
LFCSP
125MSPS (16.9, 18.9)
60
55
50
45
–25
–20
–15
–10
–5
0
AOUT (dBFS)
Figure 15. Dual-Tone IMD vs. AOUT @ fOUT = fCLOCK/7
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0
4096
8192
CODE
12288
Figure 16. Typical INL
16384
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
4096
8192
CODE
12288
Figure 17. Typical DNL
16384
Rev. B | Page 10 of 32
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