20µA,
1
⁄
8
-Unit-Load, Slew-Rate-Limited
RS-485 Transceivers
MAX1482/MAX1483
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX1482-01
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX1482-02
DRIVER OUTPUT CURRENT vs.
DIFFERENTIAL OUTPUT VOLTAGE
80
OUTPUT CURRENT (mA)
70
60
50
40
30
20
10
0
MAX1482-03
1400
RECEIVER PROPAGATION DELAY (ns)
1300
1200
1100
1000
900
800
-40
-20
0
20
40
60
80
1200
DRIVER PROPAGATION DELAY (ns)
1100
1000
900
800
700
600
500
400
-40
-20
0
20
40
60
80
90
100
100
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
DIFFERENTIAL OUTPUT VOLTAGE (V)
R = 54Ω
3.0
MAX1482-04
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
MAX1482-05
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
MAX1482-06
3.5
140
120
OUTPUT CURRENT (mA)
100
80
60
40
20
120
100
OUTPUT CURRENT (mA)
80
60
40
20
0
2.5
2.0
1.5
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
0
0
2
4
6
8
10
12
OUTPUT LOW VOLTAGE (V)
-7 -6 -5 -4 -3 -2 -1 0
1 2
3 4
5
OUTPUT LOW VOLTAGE (V)
MAX1482
SUPPLY CURRENT
vs. TEMPERATURE
MAX1482-07
MAX1483
SUPPLY CURRENT
vs. TEMPERATURE
70
SUPPLY CURRENT (µA)
60
50
40
30
20
10
0
DE = GND
DE = V
CC
MAX1482-08
80
70
SUPPLY CURRENT (µA)
60
50
40
30
20
10
0
-40
-20
0
20
40
60
80
DE = V
CC
DE = 0V
80
100
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
TEMPERATURE (°C)
4
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
