MAX4890 Maxim, MAX4890 Datasheet - Page 4

• Manufacturer Part Number: MAX4890
• Description: The MAX4890/MAX4891/MAX4892 high-speed analog switches meet the needs of 10/100/1000 Base-T applications
• Manufacturer: Maxim

10/100/1000 Base-T Ethernet LAN Switch
(V+ = 3.3V, T
4
350
330
310
290
270
250
230
210
190
170
150
4.0
3.8
3.6
3.4
3.2
3.0
20
18
16
14
12
10
_______________________________________________________________________________________
8
6
4
2
0
LED_ ON-RESISTANCE vs. TEMPERATURE
-40
0
0
T
A
= +85°C
QUIESCENT SUPPLY CURRENT
-15
A
V+ = 3.0V, 3.3V, 3.6V
ON-RESISTANCE vs. V
0.9
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
T
A
1.1
TEMPERATURE (°C)
= -40°C
10
V
V
A_
A_
1.8
(V)
(V)
T
A
35
= +25°C
2.2
2.7
A_
60
3.3
3.6
85
1800
1600
1400
1200
1000
1200
1000
800
600
400
200
800
600
400
200
0
5
4
3
2
1
0
0
-40
0
0
LEAKAGE CURRENT vs. TEMPERATURE
T
QUIESCENT SUPPLY CURRENT
A
= +85°C
-15
ON-RESISTANCE vs. V
vs. LOGIC LEVEL
TEMPERATURE (°C)
1.1
1.1
LOGIC LEVEL (V)
10
T
A
V
= -40°C
A_
I
(V)
LA_(OFF)
Typical Operating Characteristics
35
I
2.2
2.2
LA_(ON)
T
A
= +25°C
A_
60
3.3
85
3.3
100
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
30
25
20
15
20
18
16
14
12
10
5
0
0
8
6
4
2
0
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
3.0
0
0
LED_ ON-RESISTANCE vs. V
3.1
CHARGE INJECTION vs. V
V+ = 3.0V
0.9
V+ = 3.3V
V
SUPPLY VOLTAGE (V)
TH+
1.1
3.2
V
TH-
V
V
A_
A_
1.8
3.3
(V)
(V)
V+ = 3.6V
2.2
3.4
2.7
A_
3.5
A_
3.3
3.6
3.6