el5285i Intersil Corporation, el5285i Datasheet - Page 4
el5285i
Manufacturer Part Number
el5285i
Description
Dual 4ns High-speed Comparator
Manufacturer
Intersil Corporation
Datasheet
1.EL5285I.pdf
(9 pages)
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
STEP
STEP
STEP
150
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)
+
-
T
350
(V)
(V)
1.2
PD
1.6
-
(Continued)
400
T
1.4
1.8
PD
450
+
2
1.6
V
V
R
500
V
V
R
V
V
R
2.2
S
SD
S
SD
S
SD
L
L
L
=±5V
=2.3k:
=±5V
=2.3k:
=±5V
=2.3k:
=5V
=5V
1.8
=5V
550
2.4
600
2.6
2
EL5285
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
T
R
V
V
V
R
A
S
S
SD
OD
L
=1V
L
4.2
0.2
=±5V
=25°C
=2.3k:
=±5V
=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
=2.2k:
40
=V
=50mV
S
+
50
6
2