Datasheet

+3V to +5V, 2500V
RMS
Isolated RS-485/RS-422
Transceivers with ±15kV ESD Protection
ELECTRICAL CHARACTERISTICS (MXL1535E) (continued)
(V
CC1
= +4.5V to +5.5V, V
CC2
= +4.5V to +7.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC1
= +5V,
V
CC2
= +5V, T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DC-Converter Impedance High
ST1, ST2
R
OH
Figure 13 4 6 Ω
DC-Converter Impedance Low
ST1, ST2
R
OL
Figure 13 2.5 5 Ω
RE Low Output Current for Fault
Detect
I
OL
RE = sink current,
RE = +0.4V, fault not asserted
-40 -50 -80 µA
RE High Output Current for Fault
Detect
I
OH
RE = source current,
RE = +V
CC1
- 0.5V, fault asserted
60 100 140 µA
V
CC2
Undervoltage-Lockout
Falling Trip
V
UVL2
2.68 2.85 3.02 V
V
CC2
Undervoltage-Lockout
Rising Trip
V
UVH2
2.77 2.95 3.13 V
V
CC1
Undervoltage-Lockout
Falling Trip
V
UVL1
2.53 2.69 2.85 V
V
CC1
Undervoltage-Lockout
Rising Trip
V
UVH1
2.63 2.80 2.97 V
60s 2500
Isolation Voltage (Note 2) V
ISO
1s 3000
V
RMS
SLO Pullup Resistor R
SLO
V
SLO
= +3V 100 kΩ
MAX3535E/MXL1535E
8
Maxim Integrated
MAX3535E/MXL1535E