MAX13444EASA/V+ Maxim Integrated, MAX13444EASA/V+ Datasheet - Page 9

• 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

Figure 5. Driver Enable and Disable Times
Figure 7. Receiver Propagation Delay
Figure 6. Driver Enable and Disable Times
GENERATOR
±15kV ESD-Protected, ±80V Fault-Protected,
GENERATOR
(NOTE 5)
GENERATOR
(NOTE 5)
(NOTE 5)
1.0V
0 OR 3V
0 OR 3V
0V
_______________________________________________________________________________________
DI
DI
50Ω
50Ω
50Ω
D
D
DE
DE
A
B
A
B
C
(NOTE 6)
Fail-Safe RS-485/J1708 Transceivers
C
(NOTE 6)
L
V
L
= 50pF
ID
S1
= 50pF
S1
A
B
V
OM
R
=
V
OH
+ V
2
V
CC
R
OL
O
R
≈ 1.5V
L
= 500Ω
R
L
A, B
= 500Ω
C
(NOTE 6)
L
= 20pF
A, B
Test Circuits and Waveforms (continued)
A, B
A, B
DE
(A–B)
DE
RO
t
RPLH
t
t
t
t
PDZL
PDLS
PDZH
PDHS
1.5V
1.5V
1.0V
V OM
V
OM
V
OM
1.5V
1.5V
1.0V
t
t
PDLZ
PDHZ
V
OM
t
RPHL
0.25V
0.25V
3V
0V
V
V
3V
0V
V
0V
CC
OL
OH
2.0V
0V
V
0V
CC
9