Datasheet

MAX14934–MAX14936 Four-Channel, 5kV
RMS
Digital Isolators
www.maximintegrated.com
Maxim Integrated │ 6
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LOGIC INPUTS AND OUTPUTS
Input High Voltage V
IH
ENA, INA_ relative to GNDA
0.7 x
V
DDA
V
ENB, INB_ relative to GNDB
0.7 x
V
DDB
Input Low Voltage V
IL
ENA, INA_
relative to GNDA
1.71V ≤ V
DDA
≤ 1.89V 0.6
V
2.25V ≤ V
DDA
≤ 5.5V 0.8
ENB, INB_
relative to GNDB
1.71V ≤ V
DDB
≤ 1.89V 0.6
2.25V ≤ V
DDB
≤ 5.5V 0.8
Input Hysteresis V
HYS
V
INA
_ relative to
GNDA or
V
INB
_ relative to
GNDB
MAX1493_A/D 410
mVMAX1493_B/E 410
MAX1493_C/F 80
Input Leakage Current I
L
V
INA
_ = 0 or V
DDA
,
V
INB
_ = 0 or V
DDB
-1 +1 µA
Input Capacitance C
IN
INA_, INB_, f = 1MHz 2 pF
EN_ Pullup Current I
PU
-4 -2.3 -1 µA
Output Voltage High V
OH
V
OUTA
_ relative to GNDA,
I
OUTA
_ = -4mA (Note 4)
V
DDA
-
0.4
V
V
OUTB
_ relative to GNDB,
I
OUTB
_ = -4mA (Note 4)
V
DDB
-
0.4
Output Voltage Low V
OL
V
OUTA
_ relative to GNDA,
I
OUTA
_ = 4mA (Note 4)
0.4
V
V
OUTB
_ relative to GNDB,
I
OUTB
_ = 4mA (Note 4)
0.4
(V
DDA
- V
GNDA
= +1.71V to +5.5V, V
DDB
- V
GNDB
= +1.71V to +5.5V, C
L
= 15pF, T
A
= -40°C to +125°C, unless otherwise noted.
Typical values are at V
DDA
- V
GNDA
= +3.3V, V
DDB
- V
GNDB
= +3.3V, V
GNDA
= V
GNDB
, T
A
= +25°C, unless otherwise noted.) (Note 2)
DC Electrical Characteristics (continued)