AD9235 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9235' PDF : 32 Pages View PDF
AD9235
75
12.2
72 AD9235-20:
2V SINAD
AD9235-40:
2V SINAD
AD9235-65: 11.7
2V SINAD
69
11.2
AD9235-20:
1V SINAD
AD9235-40:
1V SINAD
66
10.7
AD9235-65:
1V SINAD
63
10.2
60
0
90
80
70
60
9.7
10
20
30
40
50
60
SAMPLE RATE (MSPS)
Figure 27. SINAD vs. fCLK with fIN = Nyquist
SFDR: DCS ON
SFDR: DCS OFF
SINAD: DCS ON
SINAD: DCS OFF
50
40
30
35
40
45
50
55
60
65
DUTY CYCLE (%)
Figure 28. SINAD/SFDR vs. Clock Duty Cycle
90
SFDR 2V DIFF
85
80
SFDR 1V DIFF
75
70
SINAD 2V DIFF
65
SINAD 1V DIFF
60
55
50
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
SAMPLE RATE (MSPS)
Figure 29. SINAD/SFDR vs. Temperature with fIN = 32.5 MHz
Data Sheet
20
15
10
5
0
–5
–10
–15
–20
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 30. A/D Gain vs. Temperature Using an External Reference
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
Figure 31. Typical INL
500 1000 1500 2000 2500 3000 3500 4000
CODE
Figure 32. Typical DNL
Rev. D | Page 14 of 40
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