PI5A3157 Просмотр технического описания (PDF) - Pericom Semiconductor
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PI5A3157 Datasheet PDF : 8 Pages
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PI5A3157
SOTINYTM Low Voltage SPDT Analog Switch
2:1 Mux/Demux Bus Switch 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
RGEN
BN
VGE
S
Logic
Input
A
Logic
VOUT Input
OFF
ON
RL
1MΩ
CL
100pF
OFF
∆VOUT
Q = (∆VOUT)(CL)
Figure 4. Charge Injection Test
VCC
10nF
VCC
10nF
VCC
A
50Ω
S
Logic Input
0V or BIH
Signal
Generator
0dBm
VCC
B0
A
B1
50Ω
Analyzer
BN
GND
50Ω
Analyzer
GND S
50Ω
Figure 5. Off Isolation
Capacitance
Meter
f = 1 MHz
VCC
10nF
VCC
A
S
BN
GND
Logic Input
0V or BIH
Figure 6. Crosstalk
Capacitance
Meter
f = 1 MHz
VCC
10nF
VCC
A
S
BN
GND
Logic Input
0V or BIH
Figure 7. Channel Off Capacitance
Figure 8. Channel On Capacitance
PS8552D
02/24/05
6
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