AD9920A データシートの表示（PDF） - Analog Devices
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AD9920A Datasheet PDF : 112 Pages
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AD9920A
TYPICAL PERFORMANCE CHARACTERISTICS
400
3.3V, 2.0V
350
300
3.0V, 1.8V
250
2.7V, 1.6V
200
150
100
50
0
18
32
40
FREQUENCY (MHz)
Figure 5. AFETG Power vs. Frequency (V-Driver Not Included);
AVDD = TCVDD = DVDD = 1.8 V, All Other Supplies at 2.7 V, 3.0 V, or 3.3 V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
0.5k 1.0k 1.5k 2.0k 2.5k 3.0k 3.5k 4.0k
ADC OUTPUT CODE
Figure 6. Typical Differential Nonlinearity (DNL) Performance
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
0
0.5k 1.0k 1.5k 2.0k 2.5k 3.0k 3.5k 4.0k
ADC OUTPUT CODE
Figure 7. Typical System Integral Nonlinearity (INL) Performance
50
45
40
35
30
–3dB CDS GAIN
25
0dB CDS GAIN
+3dB CDS GAIN
20
+6dB CDS GAIN
15
10
5
0
0
10
20
30
40
50
60
TOTAL GAIN — CDS + VGA (dB)
Figure 8. Output Noise vs. Total Gain (CDS + VGA)
Rev. B | Page 14 of 112
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