Test Circuits/Timing Diagrams (continued)
50Ω
Analyzer
50Ω
+5V
10nF
V+
COM1
IN
NC or
NO
GND
0V to 2.4V
or
0V to 2V
Figure 4. Off Isolation/On-Channel Bandwidth
Capacitance
Meter
f = 1 MHz
+5V
10nF
V+
COM
IN
0V to 2.4V
or 0V to 2V
NC
GND
Figure 6. Channel-Off Capacitance
+5V
10nF
NC or
NO
V+
COM
Rg = 50Ω
GND
Vo
RL
50Ω
Figure 8. Bandwidth
PI5A3159
SOTINYTM 1Ω Low-Voltage
SPDT Analog Switch
VCC
10nF
Signal
Generator
0dBm
V+
NC
COM
50Ω
NO
Analyzer
IN
GND
50Ω
Figure 5. Crosstalk
Capacitance
Meter
f = 1MHz
+5V
10nF
V+
COM
IN 0V or
2.4V
NC
GND
Figure 7. Channel-On Capacitance
PS8634C
09/13/04
8