Datasheet

Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
300
-60 100
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
350
325
525
MAX3080/3089 TOC-16
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT (µA)
40
450
425
375
400
060
500
475
-40 -20 20 80
A: MAX3086–MAX3088,
MAX3089 WITH
SRL = GND
B: MAX3080–MAX3085,
MAX3089 WITH
SRL = OPEN OR V
CC
A
A
B
DE = V
CC
DE = GND
B
0
10
05
OUTPUT CURRENT
vs. RECEIVER OUTPUT LOW VOLTAGE
20
60
MAX3080/3089 TOC-2
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
3
40
30
2
50
14
0
5
05
OUTPUT CURRENT
vs. RECEIVER OUTPUT HIGH VOLTAGE
10
30
MAX3080/3089 TOC-3
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
3
20
15
2
25
14
0
2
-60 100
SHUTDOWN CURRENT
vs. TEMPERATURE
4
6
20
MAX3080/3089 TOC-1
TEMPERATURE (°C)
SHUTDOWN CURRENT (nA)
40
12
14
10
8
060
16
18
-40 -20 20 80
0.10
0.15
-60 80 100
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
0.20
0.50
MAX3080/3089 TOC-5
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)
20
0.40
0.35
0.30
0.25
040
0.45
-40 -20 60
I
RO
= 8mA
3.8
3.9
-60 80 100
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
4.0
4.5
MAX3080/3089 TOC-4
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
20
4.3
4.2
4.1
040
4.4
-40 -20 60
I
RO
= 8mA
115
-60 100
RECEIVER PROPAGATION DELAY
(500kbps MODE) vs. TEMPERATURE
120
140
MAX3080/3089 TOC-7
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
40
130
125
060
135
-40 -20 20 80
C
LOAD
= 100pF
94
-60 100
RECEIVER PROPAGATION DELAY
(10Mbps MODE) vs. TEMPERATURE
98
96
112
MAX3080/3089 TOC-8
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
40
106
104
100
102
060
110
108
-40 -20 20 80
C
LOAD
= 100pF
1.90
-60 100
DRIVER PROPAGATION DELAY
(115kbps MODE) vs. TEMPERATURE
1.95
2.20
MAX3080/3089 TOC-9
TEMPERATURE (°C)
PROPAGATION DELAY (ms)
40
2.10
2.00
2.05
060
2.15
-40 -20 20 80
R
t
= 54Ω
Typical Operating Characteristics
(V
CC
= +5V, T
A
= +25°C, unless otherwise noted.)
Maxim Integrated
7
MAX3080–MAX3089