AD9925 データシートの表示（PDF） - Analog Devices
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AD9925 Datasheet PDF : 96 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
450
VDD = 3.3V
400
VDD = 3.0V
350
VDD = 2.7V
300
250
200
150
18
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
24
30
36
SAMPLE RATE (MHz)
Figure 9. Power vs. Sample Rate
500 1000 1500 2000 2500 3000 3500 4000
ADC OUTPUT CODE
Figure 10. Typical DNL Performance
45
40
35
30
25
20
15
10
5
0
0 100 200 300 400 500 600 700 800 900 1000
GAIN CODE (Decimal)
Figure 11. Typical VGA Gain Curve
AD9925
40
35
30
25
20
15
10
5
0
0 100 200 300 400 500 600 700 800 900 1000
GAIN CODE (Decimal)
Figure 12. Total Output Noise vs. VGA Gain
5
4
3
2
1
0
–1
–2
–3
–4
–5
0 500 1000 1500 2000 2500 3000 3500 4000
ADC OUTPUT CODE
Figure 13. Typical INL Performance
Rev. A | Page 13 of 96
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