MAX4733 Maxim, MAX4733 Datasheet - Page 9

• Manufacturer Part Number: MAX4733
• Description: The MAX4731/MAX4732/MAX4733 low-voltage, dual, single-pole/single-throw (SPST) analog switches operate from a single +2V to +11V supply and handle rail-to- rail analog signals
• Manufacturer: Maxim

Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX4733 only)
Figure 4. Charge Injection
MAX4731
MAX4732
MAX4733
MAX4731
MAX4732
MAX4733
LOGIC
INPUT
LOGIC
INPUT
MAX4733
V
V
N_
GEN
V
N_
50
C
C
L
_______________________________________________________________________________________
V
R
NO1
NC2
IN1
IN2
L
OUT
INCLUDES FIXTURE AND STRAY CAPACITANCE.
GEN
INCLUDES FIXTURE AND STRAY CAPACITANCE.
NO_
OR NC_
IN_
= V
N_
NC_
OR NO_
GND
(
GND
R
GND
L
Dual SPST Analog Switches in UCSP
+ R
R
L
V+
V+
ON
)
COM2
COM1
IN_
V+
V+
COM_
V
IL
TO V
V+
V+
COM
IH
R
300
L2
R
300
L
V
OUT2
Test Circuits/Timing Diagrams (continued)
C
35pF
L2
C
1nF
L
C
35pF
L
V
V
OUT
OUT
R
300
L1
V
OUT1
C
35pF
L1
V
LOGIC
INPUT
SWITCH
OUTPUT
OUT
IN
IN
OUTPUT 1
OUTPUT 2
SWITCH
SWITCH
(V
(V
V
0V
V
LOGIC
INPUT
OFF
OFF
IH
IL
OUT1
OUT2
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
)
)
V+
0V
0V
0V
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
Q = ( V
V
t
50%
ON
OUT
t
BBM
50%
ON
ON
OUT
0.9 x V
)(C
0.9 x V
OUT
L
)
0UT1
t
OFF
V
t
t
r
f
t
OUT
t
< 5ns
BBM
t
< 5ns
r
f
< 5ns
< 5ns
OFF
OFF
0.9 x V
0.9 x V
OUT
OUT2
9