Datasheet

MAX333A
Precision, Quad, SPDT, CMOS Analog Switch
6 _______________________________________________________________________________________
CAPACITANCE
METER
NO_
OR NC_
COM_
GND
C
V-
-15V
IN_
0V, 2.4V
C
+15V
V+
50%
V
O1
V
O2
0.9V
O
+3V
0V
V
COM
0V
V
COM
LOGIC
INPUT
SWITCH
OUTPUT
SWITCH
OUTPUT
+15V
V+
NO
V-
-15V
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC 0 INPUT.
GND
LOGIC
INPUT
0V
0.9V
O
t
D
t
D
R
L2
NC
C
L2
V
O2
V
O1
C
L1
R
L
= 1000Ω
C
L
= 35pF
COM_
V
COM
R
L1
IN_
V
GEN
GND
NC OR NO
C
L
10nF
V
O
-15V
V-
V+
R
GEN
V
O
IN_
ON
OFF
ON
∆V
O
Q = (∆V
O
)(C
L
)
COM_
+15V
IN_
Figure 3. Channel-Off Capacitance
Figure 5. Break-Before-Make
Figure 6. Charge Injection
CAPACITANCE
METER
NO
OR NC
COM_
GND
C
V-
-15V
IN_
0V,
2.4V
C
+15V
V+
Figure 4. Channel-On Capacitance
______________________________________________Test Circuits/Timing Diagrams