Datasheet

+5.0V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5.0V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5.0V and T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
0 V
OUT
+12V (Note 3) 40 250
-7V V
OUT
V
CC
(Note 3) -250 -40
0 V
OUT
+12V, +85°C T
A
+125°C
(Note 3)
40 270
Driver Short-Circuit Output
Current
I
OSD
-7V V
OUT
V
CC
, +85°C T
A
+125°C
(Note 3)
-270 -40
mA
(V
CC
- 1V) V
OUT
+12V (Note 3) 20
Driver Short-Circuit Foldback
Output Current
I
OSDF
-7V V
OUT
+1V (Note 3) -20
mA
Thermal-Shutdown Threshold T
TS
175 °C
Thermal-Shutdown Hysteresis T
TSH
15 °C
V
IN
= +12V 125
Input Current (A and B) I
A, B
DE = GND,
V
CC
= GND or V
CC
V
IN
= -7V -100
µA
RECEIVER
Receiver Differential Threshold
Voltage
V
TH
-7V V
CM
+12V -200 -125 -50 mV
Receiver Input Hysteresis ΔV
TH
V
A
+ V
B
= 0V 15 mV
RO Output-High Voltage V
OH
I
O
= -1mA V
CC
- 0.6 V
RO Output-Low Voltage V
OL
I
O
= 1mA 0.4 V
Three-State Output Current at
Receiver
I
OZR
0 V
O
V
CC
±A
Receiver Input Resistance R
IN
-7V V
CM
+12V 96 kΩ
Receiver Output Short-Circuit
Current
I
OSR
0V V
RO
V
CC
±110 mA
SUPPLY CURRENT
No load, RE = 0, DE = V
CC
1.2 1.8
No load, RE = V
CC
, DE = V
CC
1.2 1.8
Supply Current I
CC
No load, RE = 0, DE = 0 1.2 1.8
mA
Supply Current in Shutdown
Mode
I
SHDN
RE = V
CC
, DE = GND 2.8 10 µA
ESD PROTECTION
Human Body Model ±15 kV
ESD Protection for Y, Z, A, and B
Contact Discharge
IEC 61000-4-2
±6 kV
Maxim Integrated
3
MAX13080E–MAX13084E/
MAX13086E–MAX13089E