Precision, Quad, SPST Analog Switches
_________________________________Test Circuits/Timing Diagrams (continued)
SIGNAL
GENERATOR 0dBm
10nF +5V
V+
COM
ANALYZER
COM NC
or NO
GND
RL
Figure 5. Isolation
MAX391
MAX392
MAX393
0V or
IN
2.4V
V-
10nF
-5V
SIGNAL
GENERATOR 0dBm
0V or 2.4V
ANALYZER
RL
10nF +5V
V+
COM1
IN1
N02
GND
Figure 6. Crosstalk
MAX391
MAX392
MAX393
N01
50Ω
IN2
0V or 2.4V
COM2
V-
NC
10nF
-5V
+5V
10nF
V+
COM
MAX391
MAX392
MAX393
CAPACITANCE
METER
f = 1MHz
NC
or NO
GND
IN
0V or
2.4V
V-
10nF
-5V
Figure 7. Channel-Off Capacitance
CAPACITANCE
METER
f = 1MHz
+5V
10nF
V+
COM
NC
or NO
GND
Figure 8. Channel-On Capacitance
MAX391
MAX392
MAX393
IN
0V or
2.4V
V-
10nF
-5V
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