Datasheet

AD9271
Rev. B | Page 19 of 60
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
2.3MHz AND 3.5MHz
5MHz AND 6MHz
8MHz AND 10.3MHz
0.2 1.00.90.80.70.60.50.40.3
06304-106
V
GAIN
(V)
IMD3 (dBFS)
AIN1 = AIN2 = –7dBFS
Figure 36. IMD3 vs. V
GAIN
–110
–100
–60 –20 –15 –10 –5–25–30–35–40–45–50–55
06304-107
INPUT AMPLITUDE (dBFS)
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
IMD3 (dBFS)
V
GAIN
= 1V
V
GAIN
= 0.5V
V
GAIN
= 0V
f1 = 5MHz
f2 = 6MHz
Figure 37. IMD3 vs. Amplitude
–120
–100
–80
–60
–40
–20
0
022015105
06304-108
AMPLITUDE (dBFS)
FREQUENCY (MHz)
5
AIN1 = AIN2 = –7dBFS
f1 = 5MHz
f2 = 6MHz
IMD2 = –70.59dBc
IMD3 = –64.45dBc
V
GAIN
=1V
Figure 38. Typical IMD3 and IMD2 Performance