Datasheet

+3V to +5V, 2500V
RMS
Isolated RS-485/RS-422
Transceivers with ±15kV ESD Protection
DC ELECTRICAL CHARACTERISTICS TABLE (MAX3535E) (continued)
(V
CC1
= +3.0V to +5.5V, V
CC2
= +3.13V to +7.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C,
V
CC1
= +3.3V, V
CC2
= +5V).
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DI = high
-7V < V
Y
< min[(V
CC2
- 1V) +2V]
DI = low
-7V < V
Z
< min[(V
CC2
- 1V) +2V]
-25
DI = high
+1V < V
Z
< +12V
Driver Short-Circuit Foldback
Output Current
I
OSFD
Driver
enabled
(DE =1)
DI = low
+1V < V
Y
< +12V
+25
µA
SLEW-RATE SELECT (SLO)
Input High Voltage SLO V
IHS
V
IHS
is measured with respect to GND2 3.0 V
Input Low Voltage SLO V
ILS
V
ILS
is measured with respect to GND2 1.0 V
SLO Pullup Resistor R
SLO
V
SLO
= +3V 100 kΩ
RECEIVER INPUTS (A, B)
V
A
or V
B
= +12V +125
Receiver Input Current I
AB
V
A
or V
B
= -7V -100
µA
Receiver Differential Threshold
Voltage
V
TH
-7V ≤ V
CM
≤ +12V -200 -90 -10 mV
-7V ≤ V
CM
≤ +12V, T
A
= 0°C to +70°C103070
Receiver-Input Hysteresis ΔV
TH
-7v ≤ V
CM
≤ +12V, T
A
= -40°C to +85°C 5 30 70
mV
Receiver-Input Resistance R
IN
-7V ≤ V
CM
≤ +12V (Note 1) 96 200 kΩ
Receiver-Input Open Circuit
Voltage
V
OAB
2.6 V
RECEIVER OUTPUT (RO2)
Receiver-Output (RO2) High
Voltage
V
RO2H
I
SOURCE
= 4mA, V
CC2
= +3.13V 2.4 V
Receiver-Output (RO2) Low
Voltage
V
RO2L
I
SINK
= 4mA, V
CC2
= +3.13V 0.4 V
ISOLATION
60s 2500
Isolation Voltage (Notes 2, 3) V
ISO
1s 3000
V
RMS
Isolation Resistance R
ISO
T
A
= +25°C, V
ISO
= 50V (Note 3) 100 10,000 MΩ
Isolation Capacitance C
ISO
T
A
= +25°C2pF
ESD Protection Human Body Model (A, B, Y, Z) ±15 kV
MAX3535E/MXL1535E
4
Maxim Integrated
MAX3535E/MXL1535E