MAX4522CEE Maxim, MAX4522CEE Datasheet - Page 9

• Manufacturer Part Number: MAX4522CEE
• Description: Quad / Low-Voltage / SPST Analog Switches
• Manufacturer: Maxim

Figure 1. Switching Time
Figure 2. Break-Before-Make Interval (MAX4523 only)
Figure 3. Charge Injection
______________________________________________Test Circuits/Timing Diagrams
LOGIC
INPUT
MAX4523
V
MAX4521
MAX4522
MAX4523
GEN
SWITCH
V
V
INPUT
LOGIC
INPUT
COM1
COM2
Quad, Low-Voltage, SPST Analog Switches
C
L
MAX4521
MAX4522
MAX4523
INCLUDES FIXTURE AND STRAY CAPACITANCE.
R
V
GEN
COM
COM1
COM2
IN1, 2
_______________________________________________________________________________________
GND
C
V
OUT
L
COM
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM
IN
GND
= V
GND
0V
COM
(
V+
V-
V+
V-
R
L
IN
R
+ R
L
V
NC
NO
IN
ON
= +3V
)
V+
NC or
V+
V-
V+
V+
V-
V-
V-
NO
or NC
NO
R
L2
R
C
V
C
L
L
R
300
OUT2
L2
= 300
L
= 35pF
C
L
SWITCH
OUTPUT
V
R
OUT
L1
C
35pF
L
V
OUT
V
C
OUT1
L1
V
OUT
IN
IN
SWITCH
OUTPUT
LOGIC
INPUT
OFF
OFF
LOGIC
INPUT
SWITCH
OUTPUT 1
(V
SWITCH
OUTPUT 2
(V
OUT1
OUT2
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
+3V
0V
0V
)
)
+3V
0V
0V
0V
Q = ( V
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V
OUT
t
50%
ON
ON
ON
OUT
)(C
t
50%
D
0.9 x V
L
)
0.9 x V
0UT
V
OUT
0UT1
t
OFF
OFF
OFF
t
D
t r < 20ns
t f < 20ns
0.9 x V
0.9 x V
OUT
OUT2
9