AD9480(Rev0) Ver la hoja de datos (PDF) - Analog Devices
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AD9480 Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
AVDD, DRVDD=3.3V, T = 25°C, AIN differential drive, FS = 1, unless otherwise noted.
AD9480
0
SNR = 46.2dB
–10
H2 = 72.8dBc
H3 = 73.2dBc
–20
SFDR = 69.8dBc
–30
–40
–50
–60
–70
–80
–90
0
20
40
60
80
100
120
MHz
Figure 20. FFT: fS = 250 MSPS, AIN = 10.3 MHz @ −1 dBFS
0
SNR = 46.1dB
–10 H2 = 71.4dBc
H3 = 74.3dBc
–20 SFDR = 68.7dBc
–30
–40
–50
–60
–70
–80
–90
0
20
40
60
80
100
120
MHz
Figure 21. FFT: fS = 250 MSPS, AIN = 70 MHz @ –1 dBFS
0
SNR = 45.9dB
–10 H2 = 67dBc
H3 = 73.3dBc
–20 SFDR = 67dBc
–30
–40
–50
–60
–70
–80
–90
0
20
40
60
80
100
120
MHz
Figure 22. FFT: fS = 250 MSPS, AIN = 70, MHz @ –1 dBFS,
Single-Ended Input
0
SNR = 45.9dB
–10 H2 = 71.9dBc
H3 = 67dBc
–20 SFDR = 67dBc
–30
–40
–50
–60
–70
–80
–90
0
20
40
60
80
100
120
MHz
Figure 23. FFT: fS = 250 MSPS, AIN =170 MHz @ −1 dBFS
90
85
H3
80
75
70
SFDR
H2
65
60
55
50
SNR
45
SINAD
40
0
50 100 150 200 250 300 350 400
AIN (MHz)
Figure 24. Analog Input Frequency Sweep, AIN = −1dBFS,
FS=1V, fS = 250 MSPS
80
H3
75
H2
70
65
SFDR
60
55
50
45
SNR
SINAD
40
0
50 100 150 200 250 300 350 400
AIN (MHz)
Figure 25. Analog Input Frequency Sweep, AIN =−1 dBFS,
FS =.75 V, fS = 250 MSPS
Rev. 0 | Page 15 of 28
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