Datasheet

MAX3480EA/MAX3480EB
±15kV ESD-Protected, Isolated, 3.3V
RS-485/RS-422 Data Interfaces
_______________________________________________________________________________________ 5
2.0
-40 20
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
MAX3480EA/EB toc01
TEMPERATURE (°C)
DIFFERENTIAL OUTPUT VOLTAGE (V)
0-20 6040 80
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
DI´ = HIGH OR OPEN
R
L
= 54Ω
0
OUTPUT CURRENT
vs. DRIVER OUTPUT HIGH VOLTAGE
MAX3480EA/EB toc02
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-6 -4 -2 2 4 6
OUTPUT CURRENT
vs. DRIVER OUTPUT LOW VOLTAGE
MAX3480EA/EB toc03
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
0
160
180
140
100
120
80
40
60
0
20
24 681012
0
-40 20
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX3480EA/EB toc04
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)
0-20 6040 80
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
MEASURED AT ISO RO DRV
I
RO
= 8mA
TEMPERATURE (°C)
3.00
-40 20
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX3480EA/EB toc05
OUTPUT HIGH VOLTAGE (V)
0-20 6040 80
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
MEASURED AT ISO RO DRV
I
RO
= 8mA
__________________________________________Typical Operating Characteristics
(V
CC_
= +3.3V, T
A
= +25°C, Figure 1, unless otherwise noted.)
0
OUTPUT CURRENT
vs. RECEIVER OUTPUT HIGH VOLTAGE
MAX3480EA/EB toc07
DIFFERENTIAL OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
10
20
30
40
50
60
70
80
1.00 3.02.0 5.04.0
MEASURED AT ISO RO DRV
0
OUTPUT CURRENT
vs. RECEIVER OUTPUT LOW VOLTAGE
MAX3480EA/EB toc06
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
10
20
30
40
50
60
70
80
MEASURED AT ISO RO DRV
1.003.02.0 5.04.0