NC7SB3157 Fairchild Semiconductor, NC7SB3157 Datasheet - Page 8

• Manufacturer Part Number: NC7SB3157
• Description: Nc7sb3157, Fsa3157 Low-voltage Spdt Analog Switch Or 2 1multiplexer / De-multiplexer Bus Switch
• Manufacturer: Fairchild Semiconductor

NC7SB3157, FSA3157 Rev. 1.0.2
© 2006 Fairchild Semiconductor Corporation
AC Loading and Waveforms
Capacitance
f = 1MHz
Analyzer
V
Meter
Figure 18. Channel Off Capacitance
GE
Logic
Input
R
Figure 16. Off Isolation
GEN
50Ω
50Ω
B
S
10nF
N
A
B
10nF
N
A
B
GND
N
V
GND
CC
V
A
CC
S
S
Signal
Generator
0dBm
R
1MΩ 100pF
Logic Input
0V or V
L
(continued)
Logic Input
0V or V
Figure 15. Charge Injection Test
Logic Input
0V or V
IH
Figure 20. Bandwidth
C
CC
V
L
OUT
CC
10nF
8
S
B
N
GND
V
Signal
Generator
0dBm
CC
Capacitance
Logic
Input
V
f = 1MHz
OUT
Meter
Analyzer
Figure 19. Channel On Capacitance
A
OFF
50Ω
Figure 17. Crosstalk
50Ω
Q = (ΔV
10nF
A
B
10nF
B
B
N
ON
0
1
GND
OUT
V
GND
CC
V
CC
)(C
S
L
S
)
A
OFF
Logic Input
0V or V
ΔV
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OUT
CC
50Ω