MAX4735 Maxim, MAX4735 Datasheet - Page 4

• Manufacturer Part Number: MAX4735
• Description: The MAX4735 quad-SPDT switch routes audio signals in portable applications
• Manufacturer: Maxim

Low-Voltage, 0.31Ω, Quad-SPDT Analog Switch
Figure 1. Switching Time
Figure 2. Break-Before-Make Interval
Figure 3. Charge Injection
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MAX4735
LOGIC
INPUT
MAX4735
MAX4735
V
LOGIC
GEN
INPUT
V
V
N_
N_
C
V
OUT
L
R
INCLUDES FIXTURE AND STRAY CAPACITANCE.
GEN
NO_
OR NC_
IN_
= V
GND
C
L
N_
NC_
NO_
IN_
INCLUDES FIXTURE AND STRAY CAPACITANCE.
(
R
NC_
OR NO_
L
GND
R
+ R
L
ON
GND
)
V
V
COM_
CC
CC
V
V
IN_
CC
CC
V
COM_
IL
TO V
V
V
COM_
CC
CC
IH
R
L
R
L
C
C
V
L
L
OUT
V
OUT
C
V
OUT
L
OUTPUT
SWITCH
Timing Circuits/Timing Diagrams
LOGIC
INPUT
V
OUT
IN
IN
V
LOGIC
INPUT
CC
0V
0V
V
OUT
OFF
OFF
V
LOGIC-INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
CC
0V
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
V
CC
V
50%
OUT
Q = (∆V
50%
0.9 x V
ON
ON
OUT
0UT
)(C
t
BBM
L
)
t
OFF
50%
∆V
OUT
0.9 x V
OFF
OFF
0.9 x V
OUT
OUT