
M
Low-Voltage, Quad, S PDT,
CMOS Analog S witc h
______________________________________________________________________________________
11
VGEN
GND
NC OR NO
CL
10nF
VO
-5V
V-
V+
RGEN
VO
IN_
ON
OFF
ON
VO
Q = (
VO)(CL)
COM_
+5V
IN_
MAX394
Figure 6. Charge Injection
IN_
0V,
2.4V
SIGNAL
GENERATOR
+5V
C
V+
ANALYZER
CH A
CH B
NC_
OR NO_
RL
50
GND
COM_
C
-5V
C = 5pF
FREQUENCY
TESTED
1 MHz
SIGNAL
GENERATOR
AUTOMATIC
SYNTHESIZER
ANALYZER
TRACKING
SPECTRUM
ANALYZER
V
ISO
= 20LOG
VCOM
VNC OR VNO
V-
MAX394
Figure 7. Off Isolation
_________________________________Test Circ uits/T iming Diagrams (c ontinued)
IN2
0V or 2.4V
SIGNAL
GENERATOR
+5V
C
ANALYZER
CH A
CH B
R
L
GND
C
V-
-5V
FREQUENCY
TESTED
1MHz
SIGNAL
GENERATOR
AUTOMATIC
SYNTHESIZER
ANALYZER
TRACKING
SPECTRUM
ANALYZER
0V or 2.4V
IN
50
V+
COM
COM
NC or NO
NC OR NO
MAX394
V
CT
= 20LOG
VCOM
VNC OR VNO
Figure 8. Crosstalk Test Circuit