MC74HCT4051A_11 Datasheet, PDF (9/16 Pages) ON Semiconductor – Analog Multiplexers / Demultiplexers

MC74HCT4051A, MC74HCT4052A, MC74HCT4053A
CHANNEL
SELECT
(V_I)
t_PLH
ANALOG
OUT
V_I = GND to 3.0 V
V_m = 1.3 V
V_m
50%
V_CC
GND
t_PHL
Figure 15a. Propagation Delays, Channel Select
to Analog Out
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 15b. Propagation Delay, Test Set−Up Channel
Select to Analog Out
Figure 15.
ANALOG
IN
t_PLH
ANALOG
OUT
50%
50%
V_CC
GND
t_PHL
ANALOG I/O
V_CC
16
ON
COMMON O/I _TEST
POINT
C_L*
6
7
8
Figure 16a. Propagation Delays, Analog In
to Analog Out
*Includes all probe and jig capacitance
Figure 16.
Figure 16b. Propagation Delay, Test Set−Up
Analog In to Analog Out
t_f
ENABLE V_M
(V_I)
t_r
t_PZL t_PLZ
90%
V_M
10%
ANALOG
OUT
ANALOG
OUT
50%
10%
t_PZH t_PHZ
90%
50%
V_I = GND to 3.0 V
V_m = 1.3 V
Figure 17a. 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
1kW
TEST
POINT
C_L*
ENABLE
6
7
8
Figure 17. _{Figure 17b. Propagation Delay, Test Set−Up}
Enable to Analog Out
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