74hc4851bq NXP Semiconductors, 74hc4851bq Datasheet - Page 12

• Manufacturer Part Number: 74hc4851bq
• Description: 74hc4851 8-channel Analog Multiplexer/demultiplexer With Injection-current Effect Control
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 9.
GND = 0 V; C
[1]
[2]
[3]
[4]
12. Waveforms
74HC4851_1
Product data sheet
Symbol Parameter
V
t
t
t
Power dissipation capacitance
C
pd
en
dis
Fig 10. Input (Z, Yn or Sn) to output (Yn, Z) propagation delays
CC
PD
t
t
t
C
P
f
f
C
C
V
= 6.0 V
pd
en
dis
i
o
D
CC
PD
= input frequency in MHz;
{(C
L
sw
= output frequency in MHz;
is the same as t
is the same as t
= output load capacitance in pF;
is the same as t
= C
= switch capacitance in pF;
is used to determine the dynamic power dissipation (P
= supply voltage in V.
L
Measurement points are given in
Logic levels: V
+ C
propagation delay
enable time
disable time
power dissipation
capacitance
PD
Dynamic characteristics
sw
L
V
)
= 50 pF; R
CC
V
2
CC
PLH
PZH
f
2
PLZ
i
OL
+ {(C
f
and t
and t
and t
and V
o
L
} = sum of outputs;
= 10 K unless specified otherwise; for test circuit see
L
PHL
PZL
PHZ
OH
+ C
Conditions
see
Z, Yn to Yn, Z
Sn to Z, Yn
see
E to Z, Yn
see
E to Z, Yn
per channel
.
.
.
are typical output voltage drops that occur with the output load.
V
V
sw
CC
CC
)
Figure 10
Figure 11
Figure 11
Z, Yn or SN
= 3.3 V
= 5.0 V
V
…continued
Table
CC
Yn or Z
2
input
GND
input
V
V
OH
OL
V
10.
f
8-channel analog MUX/DEMUX with injection-current effect control
o
I
} where:
Rev. 01 — 9 March 2007
V
[1]
[2]
[3]
[4]
M
D
V
in W):
Min
M
t
PLH
-
-
-
-
-
-
25 C
Typ
3.0
5.0
28
33
-
-
Max
12.5
10
78
78
-
-
V
M
V
M
t
40 C to +85 C
001aaf882
Min
PHL
-
-
-
-
-
-
Figure
12.
Max
14.5
11
80
80
-
-
40 C to +125 C Unit
Min
74HC4851
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
Max
16.5
12
80
80
-
-
12 of 20
ns
ns
ns
ns
pF
pF