±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
MAX481E/MAX483E/MAX485E/MAX487E–MAX491E/MAX1487E
____________________________Typical Operating Characteristics (continued)
(V
CC
= 5V, T
A
= +25°C, unless otherwise noted.)
DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs. TEMPERATURE
DIFFERENTIAL OUTPUT VOLTAGE (V)
R = 54Ω
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
-60 -40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
MAX481E-06
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
MAX481E-07
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
-90
OUTPUT CURRENT (mA)
-80
-70
-60
-50
-40
-30
-20
MAX481E-08
2.3
140
120
OUTPUT CURRENT (mA)
100
80
60
40
20
0
0
2
4
6
8
10
-100
-10
0
12
-8
-6
-4
-2
0
2
4
6
OUTPUT LOW VOLTAGE (V)
OUTPUT HIGH VOLTAGE (V)
MAX481E/MAX485E/MAX490E/MAX491E
SUPPLY CURRENT vs. TEMPERATURE
MAX481E-09
MAX483E/MAX487E–MAX489E
SUPPLY CURRENT vs. TEMPERATURE
MAX481E-10
MAX1487E
SUPPLY CURRENT vs. TEMPERATURE
MAX481E-11
600
MAX481E/MAX485E; DE = V
CC
, RE = X
600
500
SUPPLY CURRENT (µA)
600
500
SUPPLY CURRENT (µA)
400
MAX1487E; DE = V
CC
, RE = X
500
SUPPLY CURRENT (µA)
400
300
200
100
MAX481E; DE = 0, RE = V
CC
MAX485E; DE = 0, RE = X,
MAX481E; DE = RE = 0
MAX490E/MAX491E; DE = RE = X
400
300
200
100
MAX483E; DE = V
CC
, RE = X
300
200
100
MAX487E; DE = V
CC
, RE = X
MAX483E/MAX487E; DE = RE = 0,
MAX488E/MAX489E; DE = RE = X
MAX1487E; DE = 0V, RE = X
MAX483E/MAX487E; DE = 0, RE = V
CC
0
-60 -40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
0
-60 -40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
0
-60 -40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
