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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 | |||
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ADA4856-3
â50
â60
RL = 1kâ¦
VOUT = 2V p-p
â70
â80
â90
â100
â110
HD2
HD3
â120
â130
â140
0.1
1
10
100
FREQUENCY (MHz)
Figure 11. Harmonic Distortion vs. Frequency
0
â20
â40
â60
OUT3
OUT1
â80
â100
OUT2
â120
0.1
1
10
100
FREQUENCY (MHz)
1000
Figure 12. Forward Isolation vs. Frequency
0
â10
â20
â30
â40
â50
+PSRR
â60
âPSRR
â70
â80
â90
â100
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 13. Power Supply Rejection Ratio (PSRR) vs. Frequency
â50
â60
RL = 1kâ¦
VOUT = 1V p-p
â70
VS = 3.3V
â80
â90
â100
â110
â120
HD3
HD2
â130
â140
0.1
1
10
100
FREQUENCY (MHz)
Figure 14. Harmonic Distortion vs. Frequency
â10
â20
â30
â40
â50
â60
â70
â80
â90
â100
â110
â120
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
â0.1
â0.2
â0.3
â0.4
â0.5
TIME (2ns/DIV)
Figure 16. Settling Time
Rev. 0 | Page 8 of 20
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