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MC74VHC4051 Datasheet, PDF (10/16 Pages) ON Semiconductor – Analog Multiplexers/Demultiplexers
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 9a. Propagation Delays, Channel Select
to Analog Out
Figure 8b. Propagation Delay, Test Set–Up Channel
Select to Analog Out
ANALOG
IN
tPLH
ANALOG
OUT
50%
50%
VCC
GND
tPHL
Figure 10a. 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 9b. 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 11a. Propagation Delays, Enable to
Analog Out
VCC
1
2
GND
VCC
HIGH
1
IMPEDANCE
2
VOL
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*
VOH
HIGH
IMPEDANCE
ENABLE
6
7
8
Figure 10b. Propagation Delay, Test Set–Up
Enable to Analog Out
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