Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
____________________________Typical Operating Characteristics (continued)
(V
CC
= 5V, T = +25°C, unless otherwise noted.)
A
MAX481/MAX485/MAX490/MAX491
SUPPLY CURRENT vs. TEMPERATURE
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
600
500
140
-120
-100
-80
MAX481/MAX485; DE = VCC, RE = X
120
100
80
400
300
200
100
0
-60
-40
-20
0
60
MAX485; DE = 0, RE = X,
MAX481; DE = RE = 0
MAX490/MAX491; DE = RE = X
40
20
0
MAX481; DE = 0, RE = VCC
-50 -25
0
25
50
75 100 125
0
2
4
6
8
10
12
-7 -6 -5 -4 -3 -2 -1
0
1
2
3
4 5
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)
OUTPUT HIGH VOLTAGE (V)
MAX1487
SUPPLY CURRENT vs. TEMPERATURE
MAX483/MAX487–MAX489
SUPPLY CURRENT vs. TEMPERATURE
600
500
600
500
400
300
200
100
0
400
300
200
100
0
MAX483; DE = VCC, RE = X
MAX487; DE = VCC, RE = X
MAX1487; DE = VCC, RE = X
MAX1487; DE = 0V, RE = X
MAX483/MAX487; DE = RE = 0,
MAX488/MAX489; DE = RE = X
MAX483/MAX487; DE = 0, RE = VCC
-60 -40 -20
0
20 40 60 80 100 120 140
-50 -25
0
25
50
75 100 125
TEMPERATURE (°C)
TEMPERATURE (°C)
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
