MC74VHC4051(2006) 데이터 시트보기 (PDF) - ON Semiconductor
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MC74VHC4051 Datasheet PDF : 16 Pages
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MC74VHC4051, MC74VHC4052, MC74VHC4053
CHANNEL
SELECT
tPLH
ANALOG
OUT
50%
50%
VCC
GND
tPHL
VCC
ANALOG I/O
VCC
16
ON/OFF
OFF/ON
COMMON O/I TEST
POINT
CL*
6
7
8
CHANNEL SELECT
*Includes all probe and jig capacitance
Figure 18. Propagation Delays, Channel Select
to Analog Out
Figure 19. Propagation Delay, Test Set--Up Channel
Select to Analog Out
ANALOG
IN
tPLH
ANALOG
OUT
50%
50%
VCC
GND
tPHL
Figure 20. Propagation Delays, Analog In
to Analog Out
ANALOG I/O
VCC
16
ON
COMMON O/I TEST
POINT
CL*
6
7
8
*Includes all probe and jig capacitance
Figure 21. Propagation Delay, Test Set--Up
Analog In to Analog Out
tf
ENABLE
ANALOG
OUT
ANALOG
OUT
tr
tPZL tPLZ
50%
tPZH tPHZ
50%
90%
50%
10%
10%
90%
Figure 22. Propagation Delays, Enable to
Analog Out
VCC
1
2
GND
VCC
HIGH
1
IMPEDANCE
2
VOL
VOH
HIGH
IMPEDANCE
POSITION 1 WHEN TESTING tPHZ AND tPZH
POSITION 2 WHEN TESTING tPLZ AND tPZL
ANALOG I/O
VCC
16
ON/OFF
1kΩ
TEST
POINT
CL*
ENABLE
6
7
8
Figure 23. Propagation Delay, Test Set--Up
Enable to Analog Out
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