Datasheet
MAX13410E–MAX13415E
RS-485 Transceiver with Integrated Low-Dropout
Regulator and AutoDirection Control
4 _______________________________________________________________________________________
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Driver Enable to Output High t
DZH
S2 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
2500 ns
Driver Enable to Output Low t
DZL
S1 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
2500 ns
Driver Disable from Output High t
DHZ
S2 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
100 ns
Driver Disable from Output Low t
DLZ
S1 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
100 ns
Time to Shutdown t
SHDN
50 340 700 ns
RECEIVER
t
RPLH
200
Receiver Propagation Delay
t
RPHL
C
L
= 15pF (at RO), Figures 5 and 6
200
ns
Receiver Output Skew t
RSKEW
C
L
= 15pF (at RO), Figures 5 and 6 30 ns
Maximum Data Rate f
MAX
500 kbps
Receiver Enable to Output High t
RZH
S2 closed, Figure 7, C
L
= 15pF 50 ns
Receiver Enable to Output Low t
RZL
S1 closed, Figure 7, C
L
= 15pF 50 ns
Receiver Disable Time from High t
RZH
S2 closed, Figure 7, C
L
= 15pF 50 ns
Receiver Disable Time from Low t
RLZ
S1 closed, Figure 7, C
L
= 15pF 50 ns
Receiver Enable from Shutdown to
Output High
t
RZH
(
SHDN
)
S2 closed, Figure 7, C
L
= 15pF 14 µs
Receiver Enable from Shutdown to
Output Low
t
RZL
(
SHDN
)
S1 closed, Figure 7, C
L
= 15pF 3.5 µs
SWITCHING CHARACTERISTICS–MAX13411E
(V
CC
= +6.0V to +28V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +7.5V, C
S
= 1µF, and T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DRIVER
t
DPLH
50
Driver Propagation Delay
t
DPHL
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2a
and 3a
50
ns
t
HL
15
Driver Differential Output
Rise or Fall Time
t
LH
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2a
and 3a
15
ns
Driver Differential Output Skew
|t
DPLH
- t
DPHL
|
t
DSKEW
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2a
and 3a
8ns
Maximum Data Rate f
MAX
16 Mbps
Driver Enable from Shutdown to
Output High
t
DZH
(
SHDN
)
S2 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
11 µs
Driver Enable from Shutdown to
Output Low
t
DZL
(
SHDN
)
S2 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
6µs
Driver Enable to Output High t
DZH
S2 closed, Figure 4,
R
L
= 500Ω, C
L
= 100pF
70 ns
SWITCHING CHARACTERISTICS–MAX13410E (continued)
(V
CC
= +6.0V to +28V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +7.5V, C
S
= 1µF, and T
A
= +25°C.) (Note 2)