MC54/74HC4051 MC74HC4052 MC54/74HC4053
V
CC
16
V
CC
V
CC
ON/OFF
OFF/ON
COMMON O/I
C *
CHANNEL
SELECT
TEST
POINT
50%
ANALOG I/O
GND
L
t
t
PHL
PLH
6
7
8
ANALOG
OUT
50%
CHANNEL SELECT
*Includes all probe and jig capacitance
Figure 9a. Propagation Delays, Channel Select
to Analog Out
Figure 9b. Propagation Delay, Test Set–Up Channel
Select to Analog Out
V
CC
16
COMMON O/I
C *
ANALOG I/O
TEST
POINT
V
CC
ON
ANALOG
IN
50%
L
GND
t
t
PHL
PLH
6
7
8
ANALOG
OUT
50%
*Includes all probe and jig capacitance
Figure 10a. Propagation Delays, Analog In
to Analog Out
Figure 10b. Propagation Delay, Test Set–Up
Analog In to Analog Out
t
t
POSITION 1 WHEN TESTING t
POSITION 2 WHEN TESTING t
AND t
AND t
f
r
PHZ
PLZ
PZH
PZL
1
2
V
CC
90%
50%
10%
ENABLE
V
CC
16
GND
1kΩ
V
CC
t
t
PLZ
PZL
HIGH
IMPEDANCE
1
2
ANALOG I/O
ENABLE
TEST
POINT
ON/OFF
ANALOG
OUT
50%
C *
L
10%
V
OL
t
t
PZH PHZ
6
7
8
V
90%
OH
ANALOG
OUT
50%
HIGH
IMPEDANCE
Figure 11a. Propagation Delays, Enable to
Analog Out
Figure 11b. Propagation Delay, Test Set–Up
Enable to Analog Out
High–Speed CMOS Logic Data
DL129 — Rev 6
9
MOTOROLA
MOTOROLA [ MOTOROLA ]
