Data Sheet

NC7SB3157, FSA3157 — Low-Voltage SPDT Analog Switch or 2:1 Multiplexer / De-multiplexer Bus Switch
AC Loading and Waveforms (continued)
Figure 15. Charge Injection Test
Figure 16. Off Isolation
Figure 17. Crosstalk
Figure 18. Channel Off Capacitance
Figure 19. Channel On Capacitance
Figure 20. Bandwidth
R
GEN
V
GE
V
OUT
V
OUT
ΔV
OUT
OFF OFFON
Q = (ΔV
OUT
)(C
L
)
R
L
1MΩ 100pF
C
L
B
N
S
A
Logic
Input
Logic
Input
10nF
V
CC
GND
Logic Input
0V or V
IH
S
A
B
N
50Ω
50Ω
Analyzer
10nF
V
CC
GND
Signal
Generator
0dBm
S
A
B
1
B
0
50Ω
50Ω
Analyzer
10nF
V
CC
GND
Logic Input
0V or V
CC
S
A
B
N
Capacitance
Meter
f = 1MHz
10nF
V
CC
GND
Logic Input
0V or V
CC
S
A
B
N
Capacitance
Meter
f = 1MHz
10nF
V
CC
GND
Signal
Generator
0dBm
Logic Input
0V or V
CC
S
A
B
N
50Ω
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