MAX4542 Maxim, MAX4542 Datasheet - Page 8

• Manufacturer Part Number: MAX4542
• Description: The MAX4541–MAX4544 are precision, dual analog switches designed to operate from a single +2
• Manufacturer: Maxim

Low-Voltage, Single-Supply
Dual SPST/SPDT Analog Switches
Figure 3a. Break-Before-Make Interval (MAX4543 Only)
Figure 3b. Break-Before-Make Interval (MAX4544 Only)
Figure 4. Charge Injection
8
_________________________________Test Circuits/Timing Diagrams (continued)
_______________________________________________________________________________________
LOGIC
LOGIC
INPUT
INPUT
MAX4543
MAX4544
+3V
+3V
MAX4541
MAX4542
MAX4543
MAX4544
V
GEN
C
C
L
L
NO1
NC2
IN1
IN2
NC
NO
IN
INCLUDES FIXTURE AND STRAY CAPACITANCE.
INCLUDES FIXTURE AND STRAY CAPACITANCE.
R
GEN
GND
GND
OR NO
NC
GND
V+
V+
V+
V+
COM2
COM1
COM
IN_
V
IN
= +3V
R
300Ω
R
300Ω
V+
V+
COM
L2
L
V
V
OUT2
OUT
C
35pF
C
35pF
L2
L
C
L
R
300Ω
V
L1
OUT
V
OUT1
C
35pF
L1
V
OUT
IN
IN
OUTPUT 2
OUTPUT 1
OUTPUT
SWITCH
SWITCH
SWITCH
(V
(V
(V
LOGIC
LOGIC
INPUT
INPUT
OFF
OUT1
OUT2
OFF
OUT
)
)
)
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
+3V
+3V
0
0
0
0
Q = (ΔV
t
50%
50%
D
ON
ON
OUT
)(C
0.9 x V
L
)
t
D
0UT1
ΔV
OUT
t
D
OFF
OFF
0.9 x V
0.9 x V
OUT2
OUT