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