AD9276BSVZ Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9276BSVZ Datasheet PDF : 48 Pages
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AD9276
0
–10
–20
–30
–40
–50
GAIN+ = 0.4V
–60
–70
GAIN+ = 1.0V
–80
GAIN+ = 1.6V
–90
0
2
4
6
8
10
12
14
16
INPUT FREQUENCY (MHz)
Figure 17. Second-Order Harmonic Distortion vs. Frequency, AIN = −1.0 dBFS
0
–10
–20
–30
–40
GAIN+ = 0.4V
–50
GAIN+ = 1.6V
–60
–70
GAIN+ = 1.0V
–80
0
2
4
6
8
10
12
14
16
INPUT FREQUENCY (MHz)
Figure 18. Third-Order Harmonic Distortion vs. Frequency, AIN = −1.0 dBFS
0
–20
–40
–60
–80
–100
GAIN+ = 0V
GAIN+ = 0.8V
GAIN+ = 1.6V
–120
–50
–40
–30
–20
–10
0
ADC OUTPUT LEVEL (dBFS)
Figure 19. Second-Order Harmonic Distortion vs. ADC Output Level
0
–20
–40
GAIN+ = 1.6V
–60
GAIN+ = 0V
–80
–100
GAIN+ = 0.8V
–120
–40 –35 –30 –25 –20 –15 –10 –5
0
ADC OUTPUT LEVEL (dBFS)
Figure 20. Third-Order Harmonic Distortion vs. ADC Output Level
0
–10
fIN2 = fIN1 + 0.01MHz
fIN1 = –1dBFS, fIN2 = –21dBFS
–20
–30
–40
–50
8MHz
–60
2.3MHz 5MHz
–70
–80
–90
0.4
0.6
0.8
1.0
1.2
1.4
1.6
GAIN+ (V)
Figure 21. IMD3 vs. GAIN+
0
fIN1 = 5.00MHz, fIN2 = 5.01MHz
FUND2 LEVEL = FUND1 LEVEL – 20dB
–20
–40
–60
GAIN+ = 0V
GAIN+ = 1.6V
–80
–100
GAIN+ = 0.8V
–120
–40 –35 –30 –25 –20 –15 –10 –5
0
AMPLITUDE LEVEL (dBFS)
Figure 22. IMD3 vs. Amplitude Level
Rev. 0 | Page 16 of 48
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