Datasheet

MAX1481/MAX1484/MAX1485/MAX1486
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,
12Mbps, RS-485/RS-422 Transceivers in µMAX Package
_______________________________________________________________________________________ 5
220
260
240
300
280
340
320
360
-60 -20 0-40 20 40 60 80 100
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX1481/4/5/6-01
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
MAX1481/MAX1485
MAX1484/MAX1486
0
10
30
20
50
40
60
0
1
2 3 4 5
OUTPUT CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
MAX1481/4/5/6-02
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
0
5
15
10
25
20
30
0
1
2 3 4 5
OUTPUT CURRENT vs.
RECEIVER OUTPUT HIGH VOLTAGE
MAX1481/4/5/6-03
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
94
98
106
102
110
114
-60 -20 0-40 20 40 60 80 100
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX1481/4/5/6-04
TEMPERATURE (°C)
SHUTDOWN CURRENT (nA)
75
80
90
85
100
95
105
-60 -20 0-40 20 40 60 80 100
MAX1481/MAX1485 RECEIVER
PROPAGATION DELAY vs. TEMPERATURE
MAX1481/4/5/6-07
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
C
LOAD
= 15pF
0.10
0.20
0.15
0.35
0.30
0.25
0.45
0.40
0.50
-60 -20 0-40 20 40 60 80 100
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX1481/4/5/6-05
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)
I
RO
= 8mA
3.8
4.0
3.9
4.2
4.1
4.4
4.3
4.5
-60 -20 0-40 20 40 60 80 100
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX1481/4/5/6-06
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
I
RO
= 8mA
86
87
90
89
88
93
92
91
94
-60 -20 0-40 20 40 60 80 100
MAX1484/MAX1486 RECEIVER
PROPAGATION DELAY vs. TEMPERATURE
MAX1481/4/5/6-08
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
C
LOAD
= 15pF
540
580
560
620
600
660
640
680
-60 -20 0-40 20 40 60 80 100
MAX1481/MAX1485 DRIVER
PROPAGATION DELAY vs. TEMPERATURE
MAX1481/4/5/6-09
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
R
DIFF
= 54Ω
C
L1 =
C
L2 = 100pF
__________________________________________Typical Operating Characteristics
(V
CC
= +5V, T
A
= +25°C, unless otherwise noted.)