MC74HC4351 Datasheet, PDF (8/13 Pages) ON Semiconductor – High−Performance Silicon−Gate CMOS

MC74HC4351
t_r
CHANNEL SELECT
t_PLH
ANALOG OUT
90%
50%
10%
50%
t_f
V_CC
GND
t_PHL
Figure 9a. Propagation Delays, Channel Select
to Analog Out
V_CC
V_CC
20
ANALOG I/O
V_CC
ON/OFF
OFF/ON
7
8
9
10
COMMON O/I _TES
POI
C_L*
CHANNEL SELECT
*Includes all probe and jig capacitance.
Figure 9b. Propagation Delay, Test Set−Up Channe
Select to Analog Out
ANALOG
IN
t_PLH
ANALOG
OUT
50%
50%
V_CC
GND
t_PHL
Figure 10a. Propagation Delays, Analog In to
Analog Out
ANALOG I/O
ON
V_CC
7
8
9
10
V_CC
20
COMMON O/I
C_L*
TEST
POIN
*Includes all probe and jig capacitance.
Figure 10b. Propagation Delay, Test Set−Up
Analog In to Analog Out
ENABLE
ANALOG
OUT
ANALOG
OUT
50%
t_PZL
t_PLZ
50%
t_PZH
t_PHZ
50%
V_CC
GND
HIGH
IMPEDANCE
10% V_OL
90% VOH
HIGH
IMPEDANCE
Figure 11a. Propagation Delay, Enable 1 or 2
to Analog Out
1
2
V_CC
1
2
POSITION 1 WHEN TESTING t_PHZ AND t_PZH
POSITION 2 WHEN TESTING t_PLZ AND t_PZL
ANALOG I/O
V_CC
20
ON/OFF
ENABLE
7
8
9
10
1 kΩ
TEST
POIN
C_L*
Figure 11b. Propagation Delay, Test Set−Up
Enable to Analog Out
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