Datasheet

MAX14778
Dual ±25V Above- and Below-the-Rails
4:1 Analog Multiplexer
5Maxim Integrated
Test Circuits/Timing Diagrams (continued)
Figure 3. Turn-On/Turn-Off Timing
Figure 4. Break-Before-Make Timing
t
R
< 20ns
t
F
< 20ns
50%
V
IL
LOGIC
INPUT
R
L
ENA
ENB
V
IN
V
IH
t
OFF
0V
A_
B_
ACOM
BCOM
0.9 x V
0UT
0.1 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
C
L
V
OUT
MAX14778
V
OUT
= V
IN
R
L
+ R
ON
(
R
L
)
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
R
L
C
L
V
OUT
ACOM
SA1
SA0
ENA
V
DD
A_
GND
MAX14778
V
OUT
= V
IN
R
L
+ R
ON
(
R
L
)
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC
INPUT
V
IN
+5V
1µF
t
R
< 20ns
0V
+5V
0V
V
OUT
LOGIC
INPUT
SWITCH
OUTPUT
t
BBM
80%