2.5Ω, Quad, SPST,
CMOS Analog Switches
MAX4661
MAX4662
MAX4663
RGEN
+5V
VL
COM
VGEN
GND
+15V
V+
NC OR
NO
IN V-
-15V
VIN = +3V
VO
CL
Figure 4. Charge-Injection Test Circuit
VO
VIN
OFF
∆VO
OFF
ON
ON
OFF
OFF
VIN
Q = (∆VO)(CL)
VIN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
SIGNAL
GENERATOR 0dBm
+15V
V+
COM
ANALYZER
COM
NC OR NO
GND
RL
MAX4661
+5V
MAX4662
MAX4663
VL
0 OR 3.0V
IN
V-
-15V
SIGNAL
GENERATOR 0dBm
3.0V
ANALYZER
RL
+15V
V+
COM1
IN1
N_2
GND
+5V
VL
N_1
IN2
COM2
V-
MAX4661
MAX4662
MAX4663
50Ω
0 OR 3.0V
N.C.
-15V
Figure 5. Off-Isolation Test Circuit
Figure 6. Crosstalk Test Circuit
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