NC7SB3157 Fairchild Semiconductor, NC7SB3157 Datasheet - Page 7

• 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
t
r
= 2.5ns
Switch
Output
Input
10%
Logic
Input
V
IN
t
50%
50%
PLH
90%
B
B
S
0
1
t
W
90%
50%
A
Figure 14. Break-Before-Make Interval Timing
t
PHL
10%
Notes:
Input driven by 50Ω source terminated in 50Ω
C
Input PRR = 1.0 MHz; t
R
L
t
r
L
OUTPUT
includes load and stray capacitance
= 2.5ns
50%
UNDER
FROM
TEST
Figure 12. AC Test Circuit
Figure 13. AC Waveforms
V
GND
V
V
C
CC
OH
OL
L
V
OUT
7
W
t
Control
r
C
= 500 ns
= 2.5ns
Input
L
Output
Output
10%
Logic
Input
V
V
RU
RD
OUT
I
t
t
PZH
PZL
50%
90%
50%
50%
90%
50%
t
D
10%
t
r
= 2.5ns
t
t
0.9 x V
PLZ
PHZ
V
V
V
V
OL
OL
OH
OH
+0.3V
–0.3V
OUT
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V
GND
CC
V
V
TRI
TRI