EL5283C - Preliminary
Dual and Window 8ns High-Speed Comparators
Typical Performance Curves
Propagation Delay vs Overdrive
Propagation Delay vs Load Capacitance
V =1V Step
IN
V
=1V Step
IN
10
9.5
9
12
11
10
9
V =±5V
V =±5V
S
S
V =5V
SD
V =5V
SD
V =1V Step
IN
R =2.2kW
L
R =2.2kW
L
V =1V Step
IN
8.5
8
V =50mV
OD
T
pd
+
T
+
pd
7.5
7
T
pd
-
8
T -
pd
6.5
6
7
5.5
5
6
0
100
200
300
(mV)
400
500
600
0
20
40
60
80
100
120
V
C
(pF)
OD
LOAD
Propagation Delay vs Supply Voltage
=1V Step
Propagation Delay vs Overdrive
V =3V Step
IN
V
IN
P-P
10
9.5
9
10
9.5
9
V
SD
=V +
V =±5V
S
S
V =1V Step
IN
V =5V
SD
V =50mV
OD
V =1V Step
IN
R =2.2kW
L
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
6.5
5.5
5
6
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
OD
(mV)
Propagation Delay vs Overdrive
=5V Step
Propagation Delay vs Source Resistance
V =1V Step
IN
V
IN
P-P
11
10.5
10
9.5
9
20
18
16
14
12
10
8
V =±5V
V =±5V
S
S
V =5V
SD
V =5V
SD
R =2.2kW
R =2.2kW
L
L
V =5V Step
IN
V =1V Step
IN
V =50mV
OD
T
pd
+
T
pd
+
T
pd
-
8.5
8
T
pd
-
7.5
7
6
4
0
0.5
1
1.5
(V)
2
2.5
3
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
V
Source Resistance (kW)
OD
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
