AD8055/AD8056
Rev. J | Page 7 of 16
–50
–90
–60
–70
–80
DISTORTION (dBc)
40
V
OUT
(V p-p)
THIRD
SECOND
G=+2
R
L
=1k
0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
01063-017
FREQUENCY (Hz)
0.5
0.4
–0.5
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
OUTPUT (dB)
V
OUT
= 100mV
G=+2
R
L
=100
R
F
=402
1G100M10M1M0.3M
01063-014
Figure 12. 0.1 dB Flatness
Figure 15. Distortion vs. V
OUT
@ 20 MHz
FREQUENCY (Hz)
50
–100
–60
–70
–80
–90
HARMONIC DISTORTION (dBc)
10k 100k 1M 100M10M
V
OUT
=2Vp-p
G=+2
R
L
= 100
THIRD
SECOND
0
1063-015
10
4
0
9
5
3
1
7
6
2
8
RISE TIME AND FALL TIME (ns)
V
IN
(V p-p)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
RISE TIME
FALL TIME
G=+1
R
L
= 100
R
F
=0
01063-018
Figure 13. Harmonic Distortion vs. Frequency
Figure 16. Rise Time and Fall Time vs. V
IN
10
4
0
9
5
3
1
7
6
2
8
RISE TIME AND FALL TIME (ns)
V
IN
(V p-p)
G=+1
R
L
=1k
R
F
=0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
FALL TIME
RISE TIME
0
1063-019
FREQUENCY (Hz)
50
–100
–60
–70
–80
–90
HARMONIC DISTORTION (dBc)
THIRD
SECOND
V
OUT
=2Vp-p
G=+2
R
L
=1k
10k 100k 1M 100M10M
0
1063-016
Figure 17. Rise Time and Fall Time vs. V
IN
Figure 14. Harmonic Distortion vs. Frequency
AD8055/AD8056
Rev. J | Page 8 of 16
TIME (ns)
–0.5
–0.4
ERROR (%)
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
V
OUT
=0VTO+2V OR
V
OUT
=0VTO–2V
G=+2
R
L
=100
0 102030405060
01063-020
FREQUENCY (MHz)
0
–90
–10
–20
–30
–40
–50
–60
–70
–80
10
PSRR (dB)
+PSRR
–PSRR
G=+2
R
F
=402
0.1 1 10 100 500
0
1063-023
Figure 18. Settling Time
Figure 21. PSRR vs. Frequency
1V 50ns
V
IN
V
OUT
G=+1
R
L
= 100
V
S
5V
01063-024
10
4
0
9
5
3
1
7
6
2
8
RISE TIME AND FALL TIME (ns)
V
IN
(V p-p)
G=+2
R
L
=100
R
F
=402
FALL TIME
RISE TIME
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
01063-021
Figure 19. Rise Time and Fall Time vs. V
Figure 22. Overload Recovery
IN
RISE TIME AND FALL TIME (ns)
5.0
2.0
0
4.5
2.5
1.5
0.5
3.5
3.0
1.0
4.0
G=+2
R
L
=1k
R
F
=402
FALL TIME
RISE TIME
V
IN
(V p-p)
0 0.2 0.4 0.6 0.8 1.61.0 1.2 1.4
0
1063-022
FREQUENCY (MHz)
–30
–120
–40
–50
–60
–70
–80
–90
–100
–110
20
CROSSTALK (dB)
SIDE 1 DRIVEN
SIDE 2 DRIVEN
0.1 1 10 100 200
V
IN
=0dBm
G=+2
R
L
=100
R
F
=402
0
1063-025
Figure 20. Rise Time and Fall Time vs. V
IN
Figure 23. Crosstalk (Output-to-Output) vs. Frequency
AD8055/AD8056
Rev. J | Page 9 of 16
45
90
0
–45
–90
135
PHASE (Degrees)
FREQUENCY (Hz)
180
10k 100k 1M 10M 100M 500M
01063-029
FREQUENCY (MHz)
0
–90
–10
–20
–30
–40
–50
–60
–70
–80
–100
CMRR (dB)
0.1 1 10 100 500
402
50
402
402
58 402
01063-026
Figure 24. CMRR vs. Frequency
Figure 27. Phase vs. Frequency
V
OUT
(2V/DIV)
V
IN
(1V/DIV)
G=+2
R
L
= 100
R
F
= 402
V
S
5V
50ns
01063-027
–0.04
–0.02
0
0.02
0.04
–0.04
DIFFERENTIAL GAIN (%)
–0.02
0
0.02
0.04
DIFFERENTIAL PHASE
(Degrees)
IRE
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
IRE
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
1 BACK TERMINATED LOAD (150)
1 BACK TERMINATED LOAD (150)
G=+2
R
F
= 402
G=+2
R
F
= 402
01063-030
Figure 25. Overload Recovery
Figure 28. Differential Gain and Differential Phase
FREQUENCY (MHz)
90
40
80
70
60
50
30
20
10
0
–10
OPEN-LOOP GAIN (dB)
0.01 0.1 1 10 100 500
R
L
=100
01063-028
–0.04
DIFFERENTIAL GAIN (%)
–0.02
0
0.02
0.04
DIFFERENTIAL PHASE
(Degrees)
IRE
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
IRE
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
G=+2
R
F
= 402
–0.15
–0.10
0
0.05
0.15
0.10
–0.05
G=+2
R
F
= 402
4 VIDEO LOADS (37.5)
4 VIDEO LOADS (37.5)
01063-031
Figure 29. Differential Gain and Differential Phase
Figure 26. Open-Loop Gain vs. Frequency

AD8056AR

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers SGL 300MHz VTG Feedback
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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