74hct4051bq NXP Semiconductors, 74hct4051bq Datasheet - Page 21

• Manufacturer Part Number: 74hct4051bq
• Description: 8-channel Analog Multiplexer/demultiplexer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
74HC_HCT4051_3
Product data sheet
Table 13:
[1]
Test
t
t
t
PZH
PZL
PHL
Fig 14. Switching times
, t
, t
, t
When measuring f
a. Input pulse definition
b. Load circuitry
PLZ
PLH
PHZ
Definitions test circuit:
R
C
R
generator.
Test data is given in
L
L
T
Test data
= load resistor.
= load capacitance including jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
GENERATOR
Input
t
6 ns
6 ns
6 ns
PULSE
r
max
, t
negative
positive
f
Rev. 03 — 19 December 2005
[1]
there is no constraint to t
pulse
pulse
0 V
0 V
V
V
Table
I
I
90 %
10 %
V I
13.
R T
V
V
M
M
V
10 %
90 %
CC
DUT
t
t
THL
TLH
74HC4051; 74HCT4051
V is
r
(t
and t
(t
8-channel analog multiplexer/demultiplexer
f
)
r
)
V
V
V
pulse
V O
is
CC
EE
f
t
t
W
W
with 50 % duty factor (< 2 ns).
C L
V
V
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
switch
R L
001aac221
90 %
10 %
t
t
TLH
THL
o
of the pulse
(t
(t
001aad557
r
Switch
V
V
open
f
)
)
V
open
EE
CC
CC
GND
V
EE
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