Datasheet
MAX1480E/MAX1490E
±15kV ESD-Protected, Isolated RS-485/RS-422
Data Interfaces
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(V
CC_
= +5V, V
FS
= V
CC_
, Figures 1 and 2, T
A
= +25°C, unless otherwise noted.)
V
CC_
= 5.0V, DE´= V
CC_
DI´ = 0V TO 5V AT 1 25MHz
MAX1480EA/MAX1490EA
RECEIVER t
PHL
RO
2V/div
20ns/div
RECEIVER
INPUT A
1V/div
RECEIVER
INPUT B
1V/div
MAX1480E/90E toc14
V
CC_
= 5.0V, DE´= V
CC_
MAX1480EA/MAX1490EA
RECEIVER t
PLH
RO
2V/div
20ns/div
RECEIVER
INPUT B
1V/div
RECEIVER
INPUT A
1V/div
MAX1480E/90E toc15
0
60
40
20
80
100
120
140
160
MAX1480EA
SUPPLY CURRENT vs. TEMPERATURE
MAX1480E/90E TOC10
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
-40 -20 0 20 40 60 80
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +4.5V
R
L
= 54Ω
R
L
= ∞
V
CC
= +4.5V
DE´ = V
CC
20
70
60
50
30
40
80
90
100
110
120
MAX1480EC
SUPPLY CURRENT vs. TEMPERATURE
MAX1480E/90E T0C11
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
-40 -20 0 20 40 60 80
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +4.5V
R
L
= 54Ω
R
L
= ∞
V
CC
= +4.5V
DE´ = V
CC
80
120
100
140
160
180
200
MAX1490EA
SUPPLY CURRENT vs. TEMPERATURE
MAX1480E/90E TOC12
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
-40 -20 0 20 40 60 80
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +4.5V
R
L
= 54Ω
R
L
= ∞
V
CC
= +4.5V
50
100
90
80
60
70
110
120
130
140
150
MAX1490EB
SUPPLY CURRENT vs. TEMPERATURE
MAX1480E/90E TOC13
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
-40 -20 0 20 40 60 80
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +5.5V
V
CC
= +5V
V
CC
= +4.5V
R
L
= 54Ω
R
L
= ∞
V
CC
= +4.5V