EL5285C Elantec Semiconductor, EL5285C Datasheet - Page 4

• Manufacturer Part Number: EL5285C
• Description: Dual and Window 4ns High-Speed Comparators
• Manufacturer: Elantec Semiconductor

EL5285C - Preliminary
Dual and Window 4ns High-Speed Comparators
Typical Performance Curves
7.8
7.6
7.4
7.2
6.8
6.6
6.4
6.8
6.6
6.4
6.2
5.8
5.6
6.1
5.9
5.8
5.7
5.6
5.5
5.4
5.3
5.2
7
6
6
0.2
50 100
4
Propagation Delay vs Overdrive
V
Propagation Delay vs Supply Voltage
Propagation Delay vs Overdrive
V
IN
IN
=5V
=1V
4.2
STEP
STEP
0.6
150
T
T
4.4
PD
PD
+
-
200
4.6
1
250 300
T
T
PD
PD
4.8
+
-
V
V
±V
OD
OD
1.4
S
5
(mV)
(V)
(V)
350
5.2
T
400
T
PD
PD
1.8
+
-
5.4
450
5.6
500
V
V
R
2.2
SD
OD
L
V
V
R
V
V
R
=2.2k
S
SD
L
S
SD
L
=V
=50mV
=±5V
=2.2k
=±5V
=2.2k
5.8
550
=5V
=5V
S
+
600
2.6
6
4
7.5
6.5
5.5
15
13
11
25
20
15
10
9
7
5
5
0
8
7
6
5
0.2
0
0
Propagation Delay vs Source Resistance
V
Digital Supply Current vs Switching Frequency
(per comparator)
Propagation Delay vs Overdrive
V
IN
IN
V
V
V
R
V
T
S
SD
OD
S
A
L
=1V
=3V
=±5V
=2.2k
=±5V
=25°C
0.4
=5V
=50mV
STEP
STEP
0.4
10
0.6
V
SD
0.8
Source Resistance (k )
=5V
T
PD
Frequency (MHz)
0.8
20
-
V
1
OD
T
PD
(mV)
+
1.2
V
1.2
30
SD
T
T
PD
PD
=3V
1.4
+
-
1.6
1.6
40
V
V
R
S
SD
L
1.8
=±5V
=2.2k
=5V
50
2
2