MAX14850 Datasheet, PDF (3/16 Pages) Maxim Integrated Products – Six-Channel Digital Isolator

MAX14850
Six-Channel Digital Isolator
ELECTRICAL CHARACTERISTICS (continued)
(V_CCA – V_GNDA = 3.0V to 5.5V, V_CCB – V_GNDB = 3.0V to 5.5V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at
VCCA – VGNDA = 3.3V, VCCB – VGNDB = 3.3V, and TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
ISOLATION CHARACTERISTICS
Isolation Voltage
Working Isolation
Voltage
V_ISO
V_IOWM
t = 60s (Note 5)
V_GNDB - V_GNDA continuous (Note 3), 50-year life
expectancy (Figure 4)
ESD Protection
All pins
LOGIC INPUTS AND OUTPUTS
Input Threshold Voltage
V_IT
I/OA1, I/OA2, relative to GNDA
INA1, INA2, relative to GNDA
INB1, INB2, relative to GNDB
Input Logic-High Voltage
V_IH
I/OA1, I/OA2, relative to GNDA
I/OB1, I/OB2, relative to GNDB
INA1, INA2, relative to GNDA
Input Logic-Low Voltage
INB1, INB2, relative to GNDB
V_IL
I/OA1, I/OA2, relative to GNDA
I/OB1, I/OB2, relative to GNDB
Output Logic-High
Voltage
OUTA1, OUTA2, relative to GNDA,
source current = 4mA
V_OH
OUTB1, OUTB2, relative to GNDB,
source current = 4mA
OUTA1, OUTA2, relative to GNDA,
sink current = 4mA
OUTB1, OUTB2, relative to GNDB,
sink current = 4mA
Output Logic-Low
Voltage
V_OL
I/OA1, I/OA2, relative to GNDA,
sink current = 10mA
I/OA1, I/OA2, relative to GNDA,
sink current = 0.5mA
I/OB1, I/OB2, relative to GNDB,
sink current = 30mA
Input/Output Logic-Low
Threshold Difference
DV_TOL
I/OA1, I/OA2 (Note 6)
Input Capacitance
C_IN
INA1, INA2, INB1, INB2, f = 1MHz
DYNAMIC SWITCHING CHARACTERISTICS
Common-Mode
Transient Immunity
dV_ISO/dt V_IN = V_{CC_} or V_{GND_} (Notes 3, 7)
MIN TYP MAX
600
200
±2.5
0.5
0.7
0.7 x V_CCA
0.7 x V_CCB
0.7
0.7 x V_CCB
0.8
0.8
0.5
0.3 x V_CCB
V_CCA - 0.4
V_CCB - 0.4
0.8
0.8
0.6
0.9
0.6
0.85
0.4
50
2
1.5
UNIT
V_RMS
V_RMS
kV
V
V
V
V
V
mV
pF
kV/Fs
����������������������������������������������������������������� Maxim Integrated Products  3