MAX13444EASA/V+ Maxim Integrated, MAX13444EASA/V+ Datasheet - Page 7

• Manufacturer Part Number: MAX13444EASA/V+
• Description: RS-485 Interface IC +/-80V Fault Protected RS-485 Half-Duplex Transceiver with Foldback Current Limit
• Manufacturer: Maxim Integrated

Specifications of MAX13444EASA/V+

• Data Rate: 10 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 30 mA
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-8
• Function: Transceiver
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 1
• Number Of Receivers: 1
• Propagation Delay Time Ns: 50 ns
• Shutdown: Yes

(V
CC
= +5V, T
±15kV ESD-Protected, ±80V Fault-Protected,
A
= +25°C, unless otherwise noted.)
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
_______________________________________________________________________________________
0
0
-40
-80
vs. DIFFERENTIAL OUTPUT VOLTAGE
R
MAX13442E
DI = GND, DE = V
VOLTAGE APPLIED
TO OUTPUT B
-25
L
DIFFERENTIAL OUTPUT VOLTAGE
= 54Ω
DIFFERENTIAL OUTPUT VOLTAGE (V)
-10 5 20
RL = 100Ω
DRIVER OUTPUT CURRENT
RL = 54Ω
-65
Fail-Safe RS-485/J1708 Transceivers
vs. TEMPERATURE
TEMPERATURE (°C)
-50
CC
35 50 65 80 95 110 125
,
-35
MAX13443E
-1200
-1600
-2000
2000
1600
1200
-400
-800
800
400
Typical Operating Characteristics (continued)
-20
0
-60
DRIVER DISABLED,
RECEIVER ENABLED
-50
A, B CURRENT vs. A, B VOLTAGE
NO LOAD
-5
-40 -30
R
L
-20 -10 0 10 20 30 40
= 54Ω
A, B VOLTAGE (V)
(TO GROUND)
MAX13443E
-1200
-1600
-2000
3200
2800
2400
2000
1600
1200
-400
-800
800
400
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
-40
-80 -60 -40
50
DRIVER DISABLED,
RECEIVER ENABLED
-25
DIFFERENTIAL OUTPUT VOLTAGE
60
NO LOAD
R
-10 5 20
R
L
L
= 100Ω
A, B CURRENT vs. A, B
VOLTAGE (TO GROUND)
= 54Ω
vs. TEMPERATURE
TEMPERATURE (°C)
A, B VOLTAGE (V)
-20
R
L
= 54Ω
35 50 65 80 95 110 125
0
20
MAX13442E
MAX13442E
40
60
80
7