AD9433 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD9433 Datasheet PDF : 24 Pages
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TYPICAL IF SAMPLING PERFORMANCE
0
SNR = 66.8dB
–10 SFDR = 83.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
7.5
15.0
22.5 30.0 37.5 45.0 52.5
FREQUENCY – MHz
TPC 19. FFT: fS = 105 MSPS, fIN = 70.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Enabled
AD9433
0
SNR = 67.0dB
–10 SFDR = 80.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
7.5
15.0
22.5 30.0 37.5 45.0 52.5
FREQUENCY – MHz
TPC 22. FFT: fS = 105 MSPS, fIN = 70.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Disabled
0
SNR = 65.5dB
–10 SFDR = 78.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
6.2 12.5 18.7 25.0 31.2 37.5 43.7 50.0 56.2 62.5
FREQUENCY – MHz
TPC 20. FFT: fS = 125 MSPS, fIN = 70.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Enabled
110
100
SFDR – dBFS
90
80
70
60
SFDR – dBc
50
80dBFS REFERENCE LINE
40
SNR – dBFS
30
20
fS = 105MSPS
fIN = 70.3MHz
10
DIFFERENTIAL AIN
SFDR ENABLED
0
–90 –80 –70 –60 –50 –40 –30 –20 –10 0
AIN LEVEL – dBFS
TPC 23. SNR/SFDR vs. AIN Level
0
IMD3 – 85dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
7.5
15.0
22.5 30.0 37.5 45.0 52.5
FREQUENCY – MHz
TPC 21. FFT: fS = 105 MSPS, fIN = 69.3 and 70.3 MHz,
Differential AIN @ –7 dBFS for Each Tone, SFDR Enabled
–110
–100
–90
–80
–70
fS = 105MSPS
–60
fIN = 70.3MHz AND 69.3MHz
DIFFERENTIAL AIN
SFDR ENABLED
–50
–90 –80 –70 –60 –50 –40 –30 –20 –10 0
dBFS
TPC 24. Third Order IMD vs. AIN Level,
fS = 105 MSPS, fIN = 70.3 MHz and 69.3 MHz,
Differential AIN, SFDR Enabled
REV. 0
–11–
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