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ADA4856-3 Datasheet, PDF (8/20 Pages) Analog Devices – Single-Supply, High Speed, Fixed G = +2, Rail-to-Rail Output Video Amplifier
ADA4856-3
–50
–60
RL = 1kΩ
VOUT = 2V p-p
–70
–80
–90
–100
–110
HD2
HD3
–120
–130
–140
0.1
1
10
100
FREQUENCY (MHz)
Figure 11. Harmonic Distortion vs. Frequency
0
–20
–40
–60
OUT3
OUT1
–80
–100
OUT2
–120
0.1
1
10
100
FREQUENCY (MHz)
1000
Figure 12. Forward Isolation vs. Frequency
0
–10
–20
–30
–40
–50
+PSRR
–60
–PSRR
–70
–80
–90
–100
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 13. Power Supply Rejection Ratio (PSRR) vs. Frequency
–50
–60
RL = 1kΩ
VOUT = 1V p-p
–70
VS = 3.3V
–80
–90
–100
–110
–120
HD3
HD2
–130
–140
0.1
1
10
100
FREQUENCY (MHz)
Figure 14. Harmonic Distortion vs. Frequency
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
1M
IN1, IN3, OUT2
IN1, IN2, OUT3
IN2, IN3, OUT1
10M
FREQUENCY (Hz)
100M
Figure 15. Crosstalk vs. Frequency
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
TIME (2ns/DIV)
Figure 16. Settling Time
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