Complete, Isolated RS-485/RS-422
Data Interface
_____________________________Typical Operating Characteristics (continued)
(V
CC_
= 5V, FS = V
, T = +25°C, unless otherwise noted.)
CC_
A
MAX1480C
SUPPLY CURRENT vs. TEMPERATURE
MAX1480B
SUPPLY CURRENT vs. TEMPERATURE
MAX1480A
SUPPLY CURRENT vs. TEMPERATURE
120
110
100
90
140
120
160
140
R = 54Ω
L
V
V
= 5.5V
= 5.0V
= 4.5V
CC
R = 54Ω
L
V
= 5.5V
= 5.0V
= 4.5V
CC
V
= 5.5V
= 5.0V
R = 54Ω
L
CC
CC
V
CC
120
100
80
V
CC
100
80
V
CC
V
CC
V
= 4.5V
80
CC
DE´ = V
CC
DE´ = V
CC
R = ∞
L
70
DE´ = V
CC
60
60
60
V
CC
= 5.5V
R = ∞
L
50
V
CC
= 5.5V
V
= 5.0V
CC
R = ∞
L
V
CC
= 5.0V
40
V
= 5.0V
V
CC
= 5.5V
CC
40
30
20
V
CC
= 4.5V
40
20
20
0
V
CC
= 4.5V
V
= 4.5V
60
CC
-40
-20
0
20
40
60
80
-40
-20
0
20
40
80
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX1490B
SUPPLY CURRENT vs. TEMPERATURE
MAX1490A
SUPPLY CURRENT vs. TEMPERATURE
150
140
130
120
110
100
90
200
180
160
V
V
V
= 5.5V
= 5.0V
= 4.5V
CC
CC
CC
R = 54Ω
L
V
= 5.5V
CC
V
V
= 5.0V
= 4.5V
CC
R = 54Ω
L
CC
140
120
100
80
V
CC
= 5.5V
R = ∞
L
V
CC
= 5.5V
V
CC
= 5.0V
80
V
CC
= 5.0V
R = ∞
L
70
60
50
V
CC
= 4.5V
V
CC
= 4.5V
-40
-20
0
20
40
60
80
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
TEMPERATURE (°C)
DRIVER ENABLE TIME
vs. TEMPERATURE
DRIVER DISABLE TIME
vs. TEMPERATURE
100
100
MAX1480B
MAX1480B
MAX1480C
10
1
10
1
R
V
= 54Ω
DI´
L
= 0V MEASURED FROM
DE´ TO VALID OUTPUT
R
V
= 54Ω
DI´
L
MAX1480C
= 0V MEASURED FROM
DE´ TO VALID OUTPUT
MAX1480A
MAX1480A
20 40
TEMPERATURE (°C)
0.1
0.1
-40
-20
0
20
40
60
80
-40
-20
0
60
80
TEMPERATURE (°C)
_______________________________________________________________________________________
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
