Datasheet
MAX13410E–MAX13415E
RS-485 Transceiver with Integrated Low-Dropout
Regulator and AutoDirection Control
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
0V < V
OUT
< +12V +250
Driver Short-Circuit Output Current I
OSD
-7V < V
OUT
< 0V -250
mA
(V
CC
- 1V) < V
OUT
< +12V 20
Driver Short-Circuit-Foldback Output
Current
I
OSDF
-7V < V
OUT
< 0V -20
mA
RECEIVER
V
IN
= +12V 125
Input Current (A and B) I
A, B
RE, DE, DE/RE =
GND, V
CC
= GND
V
IN
= -7V -100
µA
-7V < V
CM
< +12V
(MAX13410E/MAX13411E)
-200 -50
Receiver Differential Threshold
Voltage
V
TH
-7V < V
LM
< +12V
(MAX13412E/MAX13413E)
-100 100
mV
Receiver Input Hysteresis ΔV
TH
V
A
+ V
B
= 0V 15 mV
Output High Voltage V
OH
I
O
= -1mA, V
A
-
V
B
> V
TH
V
REG
- 0.6 V
Output Low Voltage V
OL
I
O
= +1mA, V
A
-
V
B
< -V
TH
0.4 V
Thr ee- S tate O utp ut C ur r ent at Recei ver I
OZR
0 < V
O
< V
REG
0.01 ±1 µA
Receiver-Input Resistance R
IN
-7V < V
CM
< +12V 96 kΩ
Receiver-Output Short-Circuit Current I
OSR
0V < V
RO
< V
REG
±8 ±95
mA
ESD PROTECTION
ESD Protection (A, B)
Human Body Model
(MAX13412E/MAX13413E)
±15 kV
ESD Protection (A, B)
Human Body Model
(MAX13410E/MAX13411E)
±14 kV
ESD Protection (All Other Pins) Human Body Model ±2
kV
SWITCHING CHARACTERISTICS–MAX13410E
(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
150 1000
Driver Propagation Delay
t
DPHL
R
DIFF
= 54Ω, C
L
= 50pF,
Figures 2a and 3a
150 1000
ns
t
HL
250 900
Driver Differential Output
Rise or Fall Time
t
LH
R
DIFF
= 54Ω, C
L
= 50pF,
Figures 2a and 3a
250 900
ns
Driver Differential Output Skew
|t
DPLH
- t
DPHL
|
t
DSKEW
R
DIFF
= 54Ω, C
L
= 50pF,
Figures 2a and 3a
140 ns
Maximum Data Rate f
MAX
500 kbps
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
ELECTRICAL CHARACTERISTICS (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)