Datasheet

MAX378/MAX379
High-Voltage, Fault-Protected
Analog Multiplexers
_______________________________________________________________________________________ 5
MAX378*
GND
V
OUT
OUT
2.4V
IN8
IN2-IN7
IN1
IN2
A2
A1
V
A
MAX358: V
AH
= 3.0V
ADDRESS
DRIVE (V
A
)
OUTPUT
50%50%
0V
t
OPEN
A0
EN
*SIMILAR CONNECTION FOR MAX379
12.5pF
1k
50Ω
+5V
Figure 2. Break-Before-Make Delay (t
OPEN
)
MAX378*
GND
OUT
IN2-IN7
IN1
A2
A1
V
A
A0
EN
*SIMILAR CONNECTION FOR MAX379
12.5pF
1k
50Ω
+10V
MAX378: V
AH
= 3.0V
0V
ENABLE DRIVE
OUTPUT
90%
50%
t
ON(EN)
t
OFF(EN)
90%
Figure 3. Enable Delay (t
ON(EN)
, t
OFF(EN)
)
MAX378
V-
±60V
V-
GND
OUT
A0
A1
A2
EN
IN1
IN8
10k
+15V+5V
-15V
I
V
±10V
ANALOG
SIGNAL
Figure 4. Input Leakage Current (Overvoltage)
MAX378
V-
±75V
V-
GND
OUT
A0
A1
A2
EN
IN1
10k
0V
+5V
or
0V
0V
I
Figure 5. Input Leakage Current (with Power Supplies OFF)