74hct4851 NXP Semiconductors, 74hct4851 Datasheet - Page 14

• Manufacturer Part Number: 74hct4851
• Description: 8-channel Analog Multiplexer/demultiplexer With Injection-current Effect Control
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 11.
[1]
74HC_HCT4851_2
Product data sheet
Test
t
t
t
C
PHL,
PHZ
PLZ
Fig 14. Input pulse definition and load circuit
PD
, t
, t
For 74HCT4851: input voltage V
t
a. Input pulse definition
b. Load circuit
PLH
PZL
PZH
Definitions for test circuit:
Test data is given in
R
C
R
L
L
T
Test data
= load resistance.
= load capacitance including jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
Input
Control E, Sn
V
V
V
V
V
I
CC
CC
CC
CC
[1]
Table
11.
I
= 3.0 V.
negative
positive
Switch Yn (Z)
V
V
V
V
V
pulse
pulse
I
CC
CC
CC
CC
0 V
0 V
G
V
V
I
I
90 %
10 %
8-channel analog MUX/DEMUX with injection-current effect control
V I
Rev. 02 — 2 September 2008
R T
t
t
r
f
V
V
t
6 ns
6 ns
6 ns
6 ns
M
M
r
V
DUT
10 %
90 %
, t
CC
f
V O
t
t
W
W
C L
74HC4851; 74HCT4851
switch
Output
Switch Z (Yn)
C
50 pF
50 pF
50 pF
0 pF
R L
L
o
of the pulse generator.
V
V
M
M
t
t
r
f
001aaf883
V
open
CC
001aac221
90 %
10 %
GND
R
-
10 k
10 k
-
L
© NXP B.V. 2008. All rights reserved.
S1 position
open
GND
V
open
CC
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