MAX13444EASA/V+ Maxim Integrated, MAX13444EASA/V+ Datasheet - Page 5

• 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

SWITCHING CHARACTERISTICS (MAX13443E)
(V
Note 3: ΔV
Note 4: The short-circuit output current applies to peak current just before foldback current limiting. The short-circuit foldback out-
Driver Propagation Delay
Driver Differential Propagation Delay
Driver Differential Output
Transition Time
Driver Output Skew
Differential Driver Output Skew
Maximum Data Rate
Driver Enable Time to Output High
Driver Disable Time from Output High
Driver Enable Time from Shutdown to
Output High
Driver Enable Time to Output Low
Driver Disable Time from Output Low
Driver Enable Time from Shutdown to
Output Low
Driver Time to Shutdown
Receiver Propagation Delay
Receiver Output Skew
Receiver Enable Time to Output High
Recei ver D i sab l e Ti m e fr om Outp ut H i g h
Receiver Wake Time from Shutdown
Receiver Enable Wake Time from
Shutdown
Recei ver D i sab l e Ti m e fr om Outp ut Low
Receiver Time to Shutdown
CC
= +4.75V to +5.25V, T
put current applies during current limiting to allow a recovery from bus contention.
±15kV ESD-Protected, ±80V Fault-Protected,
OD
PARAMETER
and ΔV
_______________________________________________________________________________________
OC
are the changes in V
A
= T
Fail-Safe RS-485/J1708 Transceivers
MIN
to T
MAX
SYMBOL
t
t
t
SKEWAB
SKEWBA
t
RPWAKE
t
t
t
t
DSKEW
t
t
RSKEW
t
t
t
t
t
t
t
t
t
LH
t
t
t
t
t
DPLH
PLHA,
f
SHDN
RPLH
SHDN
DPHL
PDZH
PDHZ
PDHS
RPZH
RPHZ
RPSH
PLHB
PDZL
PDLZ
PDLS
RPHL
RPLZ
MAX
, unless otherwise noted. Typical values are at V
,t
OD
HL
,
,
and V
,
R
R
R
R
t
t
R
t
R
R
R
R
R
R
R
C
C
R
R
R
R
R
R
SKEWAB
SKEWBA
DSKEW
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
OC
= 500Ω, C
= 27Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 500Ω, C
= 20pF, V
= 20pF, t
, respectively, when the DI input changes state.
= |t
= |t
= |t
DPLH
L
L
L
L
L
L
L
L
L
L
PLHA
PLHB
RSKEW
L
ID
L
L
L
L
L
L
L
= 50pF, Figure 4
= 20pF, Figure 8
= 20pF, Figure 8
= 20pF, Figure 8
= 50pF, Figure 3
= 50pF, Figure 4
= 50pF,
= 50pF,
= 20pF, Figure 8
= 20pF, Figure 8
= 50p F, Figure 6
= 50pF, Figure 5
= 50pF, Figure 5
= 50pF, Figure 5
= 50pF, Figure 6
= 50pF, Figure 6
= 50pF, Figure 6
= 50pF
= 2V, V
CONDITIONS
- t
- t
- t
DPHL
= |t
PHLB
PHLA
CM
RPLH
|
|,
|
= 0V, Figure 7
- t
RPHL
|
CC
= +5V and T
MIN
10
A
TYP
= +25°C.)
MAX
1200
1200
1200
1200
800
400
400
400
400
800
4.2
4.2
4.2
60
60
25
10
10
85
15
UNITS
Mbps
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
µs
ns
ns
ns
ns
ns
µs
ns
ns
ns
5