Datasheet

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
=1kΩ
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
=100Ω
R
F
=402Ω
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
= 100Ω
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
= 100Ω
R
F
=0Ω
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
=1kΩ
R
F
=0Ω
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
=1kΩ
10k 100k 1M 100M10M
0
1063-016
Figure 17. Rise Time and Fall Time vs. V
IN
Figure 14. Harmonic Distortion vs. Frequency