el5185 Intersil Corporation, el5185 Datasheet - Page 4

• Manufacturer Part Number: el5185
• Description: 4ns High-speed Comparator
• Manufacturer: Intersil Corporation

Typical Performance Curves
4.2
4.1
3.9
3.8
3.7
3.6
3.5
6.8
6.6
6.4
6.2
5.8
5.6
5.4
5.2
7.2
6.8
6.6
6.4
6.2
5.8
4
6
5
7
6
0.2
0.2 0.4
50 100
Propagation Delay vs Overdrive
V
Propagation Delay vs Overdrive
V
Propagation Delay vs Overdrive
V
IN
IN
IN
= 1V
= 3V
= 5V
0.4
0.6
150
STEP
STEP
STEP
0.6
0.8
200
4
T
T
0.8
PD
PD
1
250
+
-
1.2
V
300
T
V
V
T
OD
1
PD
OD
OD
PD
1.4
+
(mV)
-
350
T
(V)
(V)
1.2
PD
1.6
-
400
(Continued)
T
1.4
1.8
PD
V
V
R
450
+
S
SD
L
V
V
R
V
V
R
2
S
SD
= ±5V
= 2.3k
L
1.6
S
SD
L
= 5V
500
= ±5V
= 2.3k
= ±5V
= 2.3k
2.2
= 5V
= 5V
1.8
550
2.4
600
2.6
2
EL5185
4.5
4.4
4.3
4.2
4.1
3.9
3.8
3.7
3.6
3.5
25
20
15
10
16
14
12
10
4
5
0
8
6
4
4
0
0
Propagation Delay vs Supply Voltage
Digital Supply Current vs Switching Frequency
(per comparator)
Propagation Delay vs Source Resistance
V
IN
V
V
V
R
V
T
R
S
SD
OD
4.2
S
A
L
0.2
L
= 1V
= ±5V
= 2.3k
= ±5V
= 25°C
= 2.3k
= 5mV
= 50mV
STEP
4.4
0.4
10
V
Source Resistance (k )
4.6
0.6
T
SD
PD
=5V
Frequency (MHz)
-
4.8
0.8
20
±V
T
PD
S
5
1
(V)
+
V
T
5.2
1.2
PD
SD
30
T
PD
+
=3V
-
5.4
1.4
V
V
R
SD
OD
L
5.6 5.8
1.6 1.8
40
= 2.2k
= V
= 50mV
S
+
50
6
2