Data Sheet
AD9520-5
Rev. A | Page 21 of 76
Figure 12. CMOS Output VOH (Static) vs. RLOAD (to Ground)
Figure 13. LVPECL Output (Differential) at 100 MHz
Figure 14. LVPECL Differential Voltage Swing at 1600 MHz
Figure 15. CMOS Output with 10 pF Load at 25 MHz
Figure 16. CMOS Output with 2 pF and 10 pF Load at 250 MHz
Figure 17. LVPECL Differential Voltage Swing vs. Frequency
3.5
0
0.5
1.0
1.5
2.0
2.5
3.0
V
OH
(V)
10k
1k
100
RESISTIVE LOAD ()
VS_DRV = 3.135V
VS_DRV = 2.35V
VS_DRV = 3.3V
VS_DRV = 2.5V
07239-
118
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
0
24
22
20
18
16
14
12
10
8
6
4
2
D
IFFE
R
E
N
TIA
L
OU
TP
U
T
(
V
)
TIME (ns)
07239-
014
1.0
0.6
0.2
–0.2
–0.6
–1.0
0
1.5
0.5
1.0
D
IFFE
R
E
N
TIA
L
S
WIN
G
(
V
p-
p)
TIME (ns)
07239-
015
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
80
60
100
40
20
70
50
90
30
10
A
MPL
IT
U
D
E
(V)
TIME (ns)
07239-
018
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
10
9
8
7
6
5
4
3
2
1
A
MPL
IT
U
D
E
(V)
TIME (ns)
2pF LOAD
10pF
LOAD
07239-
019
2.0
1.8
1.6
1.4
1.2
1.0
0
3.0
1.5
2.0
2.5
1.0
0.5
D
IFFE
R
E
N
TIA
L
S
WIN
G
(
V
p-
p)
FREQUENCY (GHz)
07239-
123