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MAX4891ETJ+
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
MAX4890/MAX4891/MAX4892
10/100/1000 Base-T Ether
net LAN Switch
4
_______________________________________________________________________________________
T
ypical Operating Characteristics
(V+ = 3.3V, T
A
= +25°C, unless otherwise noted.)
3.0
3.2
3.6
3.4
3.8
4.0
ON-RESISTANCE vs. V
A_
MAX4890 toc01
V
A_
(V)
R
ON
(
Ω
)
01
.
8
0.9
2.7
3.6
V+ = 3.0V, 3.3V, 3.6V
0
1
3
2
4
5
ON-RESISTANCE vs. V
A_
MAX4890 toc02
V
A_
(V)
R
ON
(
Ω
)
0
1.1
2.2
3.3
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
0
6
4
2
8
10
12
14
16
18
20
0
0.9
1.8
2.7
3.6
LED_ ON-RESISTANCE vs. V
A_
MAX4890 toc03
V
A_
(V)
R
ONLED
(
Ω
)
V+ = 3.6V
V+ = 3.3V
V+ = 3.0V
0
6
4
2
8
10
12
14
16
18
20
01
.
1
2.2
3.3
LED_ ON-RESISTANCE vs. TEMPERATURE
MAX4890 toc04
V
A_
(V)
R
ONLED
(
Ω
)
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
0
400
200
1000
800
600
1600
1400
1200
1800
-40
10
-
1
5
3
56
08
5
LEAKAGE CURRENT vs. TEMPERATURE
MAX4890 toc05
TEMPERATURE (
°
C)
LEAKAGE CURRENT (pA)
I
LA_(ON)
I
LA_(OFF)
0
100
5
20
15
25
30
0
1.1
2.2
3.3
CHARGE INJECTION vs. V
A_
MAX4890 toc06
V
A_
(V)
CHARGE INJECTION (pC)
150
210
190
170
230
250
270
290
310
330
350
-40
10
-15
35
60
85
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
MAX4890 toc07
TEMPERATURE (
°
C)
QUIESCENT SUPPLY CURRENT (
μ
A)
0
400
200
800
600
1000
1200
0
1.1
2.2
3.3
QUIESCENT SUPPLY CURRENT
vs. LOGIC LEVEL
MAX4890 toc08
LOGIC LEVEL (V)
QUIESCENT SUPPLY CURRENT (
μ
A)
0
0.4
0.2
1.0
0.8
0.6
1.6
1.4
1.2
1.8
3.0
3.2
3.1
3.3
3.4
3.5
3.6
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
MAX4890 toc09
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
V
TH+
V
TH-
MAX4890/MAX4891/MAX4892
10/100/1000 Base-T Ether
net LAN Switch
_______________________________________________________________________________________
5
0
5
15
10
20
25
TURN-ON/-OFF TIME
vs. SUPPLY VOLTAGE
MAX4890 toc10
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
(ns)
3.0
3.2
3.4
3.6
t
ON
t
OFF
0
10
5
20
15
25
30
-40
10
-15
35
60
85
TURN-ON/-OFF TIME
vs. TEMPERATURE
MAX4890 toc11
TEMPERATURE (
°
C)
t
ON
/t
OFF
(ns)
t
ON
t
OFF
50
100
150
200
250
3.0
3.3
3.6
RISE-/FALL-TIME PROPAGATION DELAY
vs. SUPPLY VOLTAGE
MAX4890 toc12
SUPPLY VOLTAGE (V)
OUTPUT RISE/FALL-TIME DELAY (ps)
t
PLH
t
PHL
250
200
150
100
50
-40
10
-
1
5
3
56
08
5
RISE-/FALL-TIME PROPAGATION DELAY
vs. TEMPERATURE
MAX4890 toc13
TEMPERATURE (
°
C)
OUTPUT RISE-/FALL-TIME DELAY (ps)
t
PLH
t
PHL
0
20
60
40
80
100
PULSE SKEW vs. SUPPLY VOLTAGE
MAX4890 toc14
SUPPLY VOLTAGE (V)
PULSE SKEW (ps)
3.0
3.3
3.6
t
SK(p)
0
20
60
40
80
100
-40
10
-15
35
60
85
PULSE SKEW vs. TEMPERATURE
MAX4890 toc15
TEMPERATURE (
°
C)
PULSE SKEW (ps)
t
SK(p)
-20
-10
0
10
20
3.0
3.3
3.6
OUTPUT SKEW
vs. SUPPLY VOLTAGE
MAX4890 toc16
SUPPLY VOLTAGE (V)
OUTPUT SKEW (ps)
t
SK(o)_FALL
t
SK(o)_RISE
20
10
0
-10
-20
-40
10
-
1
5
3
56
08
5
OUTPUT SKEW vs. TEMPERATURE
MAX4890 toc17
TEMPERATURE (
°
C)
OUTPUT SKEW (ps)
t
SK(o)_FALL
t
SK(o)_RISE
DIFFERENTIAL INSERTION LOSS
vs. FREQUENCY
MAX4890 toc18
FREQUENCY (MHz)
DIFFERENTIAL INSERTION LOSS (dB)
10
-4
-3
-2
-1
0
1
-5
1
100
T
ypical Operating Characteristics (continued)
(V+ = 3.3V, T
A
= +25°C, unless otherwise noted.)
MAX4890/MAX4891/MAX4892
10/100/1000 Base-T Ether
net LAN Switch
6
_______________________________________________________________________________________
DIFFERENTIAL RETURN LOSS
vs. FREQUENCY
MAX4890 toc19
FREQUENCY (MHz)
DIFFERENTIAL RETURN LOSS (dB)
10
-30
-20
-10
0
-40
1
100
DIFFERENTIAL CROSSTALK
vs. FREQUENCY
MAX4890 toc20
FREQUENCY (MHz)
DIFFERENTIAL CROSSTALK (dB)
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
100
SINGLE-ENDED OFF-ISOLATION
vs. FREQUENCY
MAX4890 toc21
FREQUENCY (MHz)
SINGLE-ENDED OFF-ISOLATION (dB)
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
100
SINGLE-ENDED CROSSTALK
vs. FREQUENCY
MAX4890 toc22
FREQUENCY (MHz)
SINGLE-ENDED CROSSTALK (dB)
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
100
SINGLE-ENDED INSERTION LOSS
vs. FREQUENCY
MAX4890 toc23
FREQUENCY (MHz)
SINGLE-ENDED INSERTION LOSS (dB)
100
10
-4
-3
-2
-1
0
-5
1
1000
T
ypical Operating Characteristics (continued)
(V+ = 3.3V, T
A
= +25°C, unless otherwise noted.)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
MAX4891ETJ+
Mfr. #:
Buy MAX4891ETJ+
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 10/100/1000 Base-T Ethernet LAN Switch
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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