MC74VHC4051DTR2G Datasheet, PDF (10/17 Pages) ON Semiconductor – High−Performance Silicon−Gate CMOS

MC74VHC4051, MC74VHC4052, MC74VHC4053
CHANNEL
SELECT
t_PLH
ANALOG
OUT
50%
50%
V_CC
GND
t_PHL
V_CC
ANALOG I/O
V_CC
16
ON/OFF
OFF/ON
COMMON O/I _TEST
POINT
C_L*
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
t_PLH
ANALOG
OUT
50%
50%
V_CC
GND
t_PHL
Figure 20. Propagation Delays, Analog In
to Analog Out
ANALOG I/O
V_CC
16
ON
COMMON O/I _TEST
POINT
C_L*
6
7
8
*Includes all probe and jig capacitance
Figure 21. Propagation Delay, Test Set−Up
Analog In to Analog Out
t_f
ENABLE
ANALOG
OUT
ANALOG
OUT
t_r
t_PZL t_PLZ
50%
t_PZH t_PHZ
50%
90%
50%
10%
10%
90%
Figure 22. Propagation Delays, Enable to
Analog Out
V_CC
1
2
GND
V_CC
HIGH
1
IMPEDANCE
2
V_OL
V_OH
HIGH
IMPEDANCE
POSITION 1 WHEN TESTING t_PHZ AND t_PZH
POSITION 2 WHEN TESTING t_PLZ AND t_PZL
ANALOG I/O
V_CC
16
ON/OFF
1kΩ
TEST
POINT
C_L*
ENABLE
6
7
8
Figure 23. Propagation Delay, Test Set−Up
Enable to Analog Out
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