EL5481C/EL5482C
EL5481C/EL5482C
Quad 8ns High-Speed Comparators
Typical Performance Curves
Propagation Delay vs Overdrive
10
9.5
9
8.5
Delay Time (ns)
8
7.5
7
6.5
6
5.5
5
0
100
200
300
V
OD
(mV)
Propagation Delay vs Supply Voltage
10
9.5
9
8.5
Delay Time (ns)
8
7.5
7
6.5
6
5.5
5
4
4.5
5
±V
S
(V)
Propagation Delay vs Overdrive
11
10.5
10
Delay Time (ns)
9.5
9
8.5
8
7.5
7
0
0.5
1
1.5
V
OD
(V)
2
2.5
3
T
pd
-
V
S
=±5V
V
SD
=5V
R
L
=2.2kΩ
V
IN
=5V Step
Delay Time (ns)
T
pd
+
20
18
16
14
12
10
8
6
4
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
T
pd
-
5.5
6
T
pd
-
V
SD
=V
S
+
V
IN
=1V Step
V
OD
=50mV
R
L
=2.2kΩ
T
pd
+
Delay Time (ns)
10
9.5
9
8.5
8
7.5
7
6.5
6
0
V
S
=±5V
V
SD
=5V
V
IN
=3V Step
R
L
=2.2kΩ
0.2
0.4
0.6
0.8
1
V
OD
(V)
Propagation Delay vs Source Resistance
V
S
=±5V
V
SD
=5V
R
L
=2.2kΩ
V
IN
=1V Step
V
OD
=50mV
1.2
T
pd
-
T
pd
+
400
500
600
6
0
20
40
60
C
LOAD
(pF)
Propagation Delay vs Overdrive
80
100
120
T
pd
-
V
S
=±5V
V
SD
=5V
V
IN
=1V Step
R
L
=2.2kΩ
Delay Time (ns)
T
pd
+
12
11
10
9
8
7
T
pd
-
Propagation Delay vs Load Capacitance
V
S
=±5V
V
SD
=5V
R
L
=2.2kΩ
V
IN
=1V Step
V
OD
=50mV
T
pd
+
1.4
1.6
1.8
2
T
pd
+
Source Resistance (kΩ)
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
