Half-Duplex RS-485-/RS-422-Compatible
Transceiver with AutoDirection Control
Typical Operating Characteristics (continued)
(V
= +5.0V, T = +25°C, unless otherwise noted.)
CC
A
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
OUTPUT CURRENT
vs. TRANSMITTER OUTPUT-HIGH VOLTAGE
OUTPUT CURRENT
vs. TRANSMITTER OUTPUT-LOW VOLTAGE
3.0
120
100
80
60
40
20
0
120
100
80
60
40
20
0
R
= 54Ω
DIFF
2.5
2.0
1.5
1.0
0.5
0
-40
-15
10
35
60
85
-7 -6 -5 -4 -3 -2 -1
0
1
2
3
4
5
0
2
4
6
8
10
12
TEMPERATURE (C°)
OUTPUT-HIGH VOLTAGE (V)
OUTPUT-LOW VOLTAGE (V)
DRIVER PROPAGATION vs. TEMPERATURE
(MAX13487E)
DRIVER PROPAGATION vs. TEMPERATURE
(MAX13487E)
SHUTDOWN CURRENT vs. TEMPERATURE
600
500
400
300
200
100
0
1000
800
600
400
200
0
10
9
8
7
6
5
4
3
2
1
0
R = 110Ω
L
R = 10kΩ
L
t
DPLH
t
DPLH
t
DPHL
t
DPHL
-40
-15
10
35
60
85
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
RECEIVER PROPAGATION vs. TEMPERATURE
(MAX13487E)
DRIVER PROPAGATION vs. TEMPERATURE
(MAX13488E)
DRIVER PROPAGATION vs. TEMPERATURE
(MAX13488E)
60
30
25
20
15
10
5
30
25
20
15
10
5
R = 10kΩ
L
R = 110Ω
L
45
t
RPHL
30
15
t
t
DPLH
DPLH
t
RPLH
t
DPHL
t
DPHL
0
0
0
-40
-15
10
35
60
85
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
6
_______________________________________________________________________________________