AD10242/PCB 查看數據表（PDF） - Analog Devices
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AD10242/PCB
Analog Devices
AD10242/PCB Datasheet PDF : 16 Pages
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67
66.5
66
65.5
65
64.5
64
63.5
63
62.5
62
61.5
5
T = +25؇C
T = +125؇C
T = –55؇C
ENCODE = 40.0 MSPS
AIN = –1 dBFs
10
20
ANALOG INPUT FREQUENCY – MHz
Figure 12. SNR vs. AIN
70
68
SFDR
AIN = 9.9 MHz
AIN = –1 dBFs
66
SNR
64
62
60
58
5 10 15 20 25 30 35 40 45 50
SAMPLE RATE – MSPS
Figure 13. SNR and Harmonics vs. Encode Rate
2.0
1.5
1.0
GAIN
0.5
0
–0.5
OFFSET
–1.5
–1.5
–2.0
–55 –35 –15
5 25 45 65
TEMPERATURE – ؇C
85 105 125
Figure 14. Offset and Gain Error vs. Temperature
AD10242
–90
IN A1
IN B1
–80
–70
IN B3
–60
IN A3
–50
–40
–30
ENCODE = 40.0 MSPS
AIN = –1 dBFs
–20
–10
0
10
15
20
25
30
35
40
ANALOG INPUT FREQUENCY – MHz
Figure 15. Isolation vs. Frequency
90
80
SFDR (dBFs)
70
60
50
40
30
20
10
0
–70
SFDR (dBc)
SFDR = 75dB
ENCODE = 40 MSPS
AIN = 9.98 MHz
–60 –50
–40
–30
–20
–10
0
ANALOG INPUT POWER LEVEL – dBFs
Figure 16. Single Tone SFDR (AIN @ 9.98) vs. Power Level
100
90
80
70
60
50
40
30
20
10
0
–70
SFDR (dBFs)
SFDR (dBc)
SFDR = 75dB
ENCODE = 40 MSPS
AIN = 19.9 MHz
–60 –50
–40
–30
–20
–10
0
ANALOG INPUT POWER LEVEL – dBFs
Figure 17. Single Tone SFDR (AIN @ 19.9) vs. Power Level
REV. A
–9–
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