EL5281C
Dual 8ns High-Speed Comparator
Typical Performance Curves
Propagation Delay vs Overdrive
Propagation Delay vs Load Capacitance
10
12
11
10
9
V =±5V
V =±5V
S
S
9.5
9
V
V
=5V
=1V Step
V =5V
SD
SD
R =2.2kW
L
IN
R =2.2kW
L
V
IN
=1V Step
8.5
8
V
OD
=50mV
T
+
pd
T
+
pd
7.5
7
T
-
pd
8
T -
pd
6.5
6
7
5.5
5
0
6
0
100
200
300
(mV)
400
500
600
20
40
60
80
100
120
V
C
(pF)
OD
LOAD
Propagation Delay vs Supply Voltage
Propagation Delay vs Overdrive
10
9.5
9
10
9.5
9
V
V
V
=V +
S
SD
=1V Step
=50mV
IN
OD
T
+
pd
R =2.2kW
L
8.5
8
8.5
8
T
+
pd
7.5
7
7.5
7
T
-
pd
T -
pd
6.5
6
V =±5V
S
V
V
=5V
=3V Step
SD
IN
6.5
6
5.5
R =2.2kW
L
5
4
4.5
5
5.5
6
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
±V (V)
S
V
(V)
OD
Propagation Delay vs Overdrive
Propagation Delay vs Source Resistance
11
10.5
10
9.5
9
20
18
16
14
12
10
8
V =±5V
V =±5V
S
S
V
SD
=5V
V =5V
SD
R =2.2kW
R =2.2kW
L
L
V
IN
=5V Step
V
V
=1V Step
IN
=50mV
OD
T
+
pd
T
+
pd
T
-
pd
8.5
8
T
-
pd
7.5
7
6
4
0
0
0.5
1
1.5
OD
2
2.5
3
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
V
(V)
Source Resistance (kW)
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
