PI5A122 查看數據表（PDF） - Pericom Semiconductor
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PI5A122 Datasheet PDF : 8 Pages
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Test Circuits/Timing Diagrams (continued)
PI5A121/PI5A122/PI5A124
Wide Bandwidth Analog Switch
Figure 3. Off Isolation
Capacitance
Meter
f = 1kHz
+5V
10nF
V+
COM
IN
NC
GND
2.4V
Figure 5. Channel-Off Capacitance
Figure 4. Crosstalk (124 only)
Capacitance
Meter
f = 1MHz
+5V
10nF
V+
COM
IN
0V
NC
GND
Figure 6. Channel-On Capacitance
10nF +5V
NC or
NO
V+
COM
Rg = 50ohm
GND
Vo
RL
50ohm
Figure 7. Bandwidth
6
PS8203G
10/19/04
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