Precision, CMOS Analog Switches
______________________________________Test Circuits/Timing Diagrams (continued)
SIGNAL
GENERATOR 0dBm
C +15V
COM
ANALYZER
RL
NC OR NO
GND
Figure 6. Off-Isolation Test Circuit
+5V MAX317
MAX318
MAX319
VL
0V,
IN
2.4V
V-
C
-15V
SIGNAL
GENERATOR 0dBm
C +15V
COM
+5V
MAX319
VL NC
50Ω
0V, 2.4V
ANALYZER
RL
IN
NO
GND
V-
C
-15V
Figure 7. MAX319 Crosstalk Test Circuit
+15V
C
V+
COM
+5V
MAX317
MAX318
MAX319
VL
CAPACITANCE
METER
f = 1MHz
NC OR NO
GND
IN
2.4V
V-
C
-15V
Figure 8. Channel-Off Capacitance Test Circuit
CAPACITANCE
METER
f = 1MHz
+15V
C
V+
COM
NC OR NO
GND
+5V
MAX317
MAX318
MAX319
VL
IN
0V
V-
C
-15V
Figure 9. Channel-On Capacitance Test Circuit
_______________________________________________________________________________________ 9