MAX13444EASA/V+ Maxim Integrated, MAX13444EASA/V+ Datasheet - Page 11

• 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

MAX13442E
MAX13443E
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—
1
2
3
4
5
6
7
8
±15kV ESD-Protected, ±80V Fault-Protected,
PIN
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MAX13444E
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—
1
2
5
6
7
8
3
4
Fail-Safe RS-485/J1708 Transceivers
NAME
GND
TXD
V
RO
DE
DI
A
B
CC
Receiver Output. If the receiver is enabled and (V
RO = high; if (V
Receiver Output Enable. Pull
Driver Output Enable. Force DE high to enable driver. Pull DE low
to three-state the driver output. Drive
enter low-power shutdown mode.
Driver Input. A logic-low on DI forces the noninverting output low
and the inverting output high. A logic-high on
DI forces the noninverting output high and the inverting output
low.
Ground
Noninverting Receiver Input/Driver Output
Inverting Receiver Input/Driver Output
Positive Supply, V
bypass V
protection, bypass V
Driver Output Enable. Pull
high to three-state the outputs. Drive
power shutdown mode.
J1708 Input. A logic-low on TXD forces outputs A and B to the
dominant state. A logic-high on TXD forces outputs A and B to
the recessive state.
CC
to GND with a 0.1μF ceramic capacitor. For full ESD
A
- V
CC
B
CC
)
= +4.75V to +5.25V. For normal operation,
to GND with 1μF ceramic capacitor.
-200mV, RO = low.
FUNCTION
low to enable the outputs. Force
low to enable RO.
Pin Description
high and pull DE low to
and
high to enter low-
A
- V
B
)
-50mV,
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