MAX14778 Datasheet, PDF (5/15 Pages) Maxim Integrated Products – Dual 25V Above- and Below-the-Rails 4:1 Analog Multiplexer

MAX14778
Dual ±25V Above- and Below-the-Rails
4:1 Analog Multiplexer
Test Circuits/Timing Diagrams (continued)
LOGIC
INPUT
MAX14778
V_IN
A_
B_
ACOM
BCOM
R_L
ENA
ENB
VOUT
C_L
C_L INCLUDES FIXTURE AND STRAY CAPACITANCE.
( ) VOUT = VIN
RL
RL + RON
LOGIC ^VIH
INPUT _VIL
SWITCH _0V
OUTPUT
tR < 20ns
tF < 20ns
50%
t_OFF
VOUT _{0.9 x V0UT}
tON
0.1 x V_OUT
Figure 3. Turn-On/Turn-Off Timing
LOGIC
INPUT
VIN
+5V
1µF
VDD
SA0
ENA
MAX14778
SA1
+5V
0V
LOGIC
INPUT
V_OUT
A_
ACOM
VOUT
SWITCH
OUTPUT
GND
R_L
C_L
0V
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
( ) VOUT = VIN
RL
RL + RON
Figure 4. Break-Before-Make Timing
tR < 20ns
80%
tBBM
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