MAX4553 Maxim, MAX4553 Datasheet - Page 10

• Manufacturer Part Number: MAX4553
• Description: The MAX4551/MAX4552/MAX4553 are quad, low-voltage, single-pole/single-throw (SPST) analog switches
• Manufacturer: Maxim

±15kV ESD-Protected, Quad,
Low-Voltage, SPST Analog Switches
Figure 1. Switching Time
Figure 2. Break-Before-Make Interval (MAX4553 only)
Figure 3. Charge Injection
10
SWITCH
LOGIC
INPUT
INPUT
______________________________________________________________________________________
LOGIC
INPUT
MAX4553
V
MAX4551
MAX4552
MAX4553
MAX4551
MAX4552
MAX4553
GEN
V
V
V
COM1
COM2
COM
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
R
GEN
C
V
COM
IN, EN
COM1
COM2
IN1, 2
OUT
L
GND
INCLUDES FIXTURE AND STRAY CAPACITANCE.
0V
= V
GND
COM
COM
GND
(
R
L
R
+ R
L
-5V
+5V
ON
+5V
V+
V-
-5V
V+
V-
or NC
IN
)
V
NO
NC
IN
NO
= +3V
+5V
NC or
-5V
V+
V-
NO
R
R
300
L2
L
SWITCH
OUTPUT
R
C
V
C
L
L
OUT2
L2
= 300
= 35pF
C
C
35pF
L
L
V
V
OUT
OUT
R
L1
V
C
OUT1
L1
OUTPUT
SWITCH
LOGIC
INPUT
V
OUT
IN
IN
Test Circuits/Timing Diagrams
+3V
0V
0V
OFF
OFF
LOGIC
INPUT
SWITCH
OUTPUT 2
(V
SWITCH
OUTPUT 1
(V
OUT2
OUT1
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
LOGIC INPUT WAVEFORMS INVERTED FOR EN AND SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
)
)
V
+3V
OUT
t
ON
0V
0V
0V
50%
Q = ( V
0.9 · V
ON
ON
OUT
0UT
)(C
t
50%
D
L
)
t
OFF
0.9 · V
V
OUT
t r < 20ns
t f < 20ns
0UT1
0.9 · V
OFF
OFF
OUT
t
D
0.9 · V
OUT2