Datasheet

MAX4890E/MAX4892E
1000 Base-T, ±15kV ESD Protection LAN Switches
4 _______________________________________________________________________________________
0
2
1
4
3
5
6
0 1.0 1.50.5 2.0 2.5 3.0
ON-RESISTANCE vs. V
A_
MAX4890E toc01
VA_ (V)
R
ON
(Ω)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
8
10
12
14
6
2
4
16
18
22
20
24
01.0
0.5
1.5 2.0 2.5 3.0
LED_ON-RESISTANCE vs. V
LED_
MAX4890E toc02
V
LED_
(V)
R
ONLED
(Ω)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
12
8
4
16
20
24
28
32
36
40
-40 10-15 35 60 85
LEAKAGE CURRENT vs. TEMPERATURE
MAX4890E toc03
TEMPERATURE (
°
C)
LEAKAGE CURRENT (pA)
IL
A_
(ON)
IL
A_
(OFF)
200
220
240
260
280
300
320
340
-40 -15 10 35 60 85
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
MAX4890E toc04
TEMPERATURE (
°
C)
QUIESCENT SUPPLY CURRENT (µA)
V+ = 3.6V
SINGLE-ENDED INSERTION LOSS
vs. FREQUENCY
MAX4890E toc05
FREQUENCY (MHz)
INSERTION LOSS (dB)
10010
-7
-6
-5
-4
-3
-2
-1
0
-8
1 1000
Typical Operating Characteristics
(V+ = 3.3V, T
A
= +25°C, unless otherwise noted.)