AD8055/AD8056
10
9
RISETIME AND FALLTIME – ns
8
7
6
5
RISETIME AND FALLTIME – ns
G = +1
R
L
= 100
R
F
= 0
10
9
8
7
6
5
4
3
2
1
FALLTIME
RISETIME
G = +2
R
L
= 100
R
F
= 402
FALLTIME
4
3
2
1
0
0
0.5
1.0
1.5
RISETIME
2.0
2.5 3.0
V
IN
– V p-p
3.5
4.0
4.5
5.0
0
0
0.2
0.4
0.6
0.8
1.0
V
IN
– V p-p
1.2
1.4
1.6
TPC 13. Risetime and Falltime vs. V
IN
TPC 16. Risetime and Falltime vs. V
IN
10
9
G = +1
R
L
= 1k
R
F
= 0
5.0
4.5
G = +2
R
L
= 1k
R
F
= 402
RISETIME AND FALLTIME – ns
8
7
6
5
4
RISETIME AND FALLTIME – ns
4.0
3.5
RISETIME
3.0
2.5
2.0
FALLTIME
1.5
1.0
0.5
FALLTIME
3
2
RISETIME
1
0
0
0.5
1.0
1.5
2.0
2.5
3.0
V
IN
– V p-p
3.5
4.0
4.5
5.0
0
0
0.2
0.4
0.6
0.8
1.0
V
IN
– V p-p
1.2
1.4
1.6
TPC 14. Risetime and Falltime vs. V
IN
TPC 17. Risetime and Falltime vs. V
IN
0.7
0.6
0.5
0.4
V
OUT
= 0V TO +2V OR
V
OUT
=
0V TO –2V
G = +2
R
L
= 100
10
0
–10
–20
G = +2
R
F
= 402
SETTLING TIME – %
0.3
PSRR – dB
0.2
0.1
0
–0.1
–0.2
–30
–40
–50
–60
–70
–PSRR
+PSRR
–0.3
–0.4
–0.5
0
10
20
30
TIME – ns
40
50
60
–80
–90
0.1
1
10
FREQUENCY – MHz
100
500
TPC 15. Settling Time
TPC 18. PSRR vs. Frequency
–6–
REV. E