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H-C4-8

Part # H-C4-8
Description Conn, Crimp Term, Splice, Butt, PVDF, H-C4, 1.125in, Cable
Category SPLICE
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Qty 200
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43 - 84 $0.94290
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127 - 168 $0.82616
169 + $0.73636
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

74HC_HCT4851_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 2 September 2008 10 of 20
NXP Semiconductors
74HC4851; 74HCT4851
8-channel analog MUX/DEMUX with injection-current effect control
11. Dynamic characteristics
Table 9. Dynamic characteristics
At recommended operating conditions; voltages are referenced to GND (ground 0 V); for load circuit see Figure 14.
Symbol Parameter Conditions 25 °C 40 °C to +85 °C 40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
74HC4851
t
pd
propagation delay Z, Yn to Yn, Z;
see
Figure 10
[1]
V
CC
= 2.0 V - 10.0 25 - 29 - 32 ns
V
CC
= 3.0 V - 6.0 15.5 - 17.5 - 19.5 ns
V
CC
= 3.3 V - 5.0 14.5 - 16.5 - 18.5 ns
V
CC
= 4.5 V - 4.0 11.5 - 12.5 - 13.5 ns
V
CC
= 6.0 V - 3.0 10 - 11 - 12 ns
Sn to Z, Yn;
see
Figure 11
[1]
V
CC
= 2.0 V - 18.0 32 - 35 - 40 ns
V
CC
= 3.0 V - 9.5 17.5 - 20 - 23 ns
V
CC
= 3.3 V - 8.5 16.5 - 19 - 22 ns
V
CC
= 4.5 V - 6.5 13 - 15 - 17 ns
V
CC
= 6.0 V - 5.0 12.5 - 14.5 - 16.5 ns
t
en
enable time E to Z, Yn;
see
Figure 12
[2]
V
CC
= 2.0 V - - 95 - 105 - 115 ns
V
CC
= 3.0 V - - 90 - 100 - 110 ns
V
CC
= 3.3 V - - 85 - 95 - 105 ns
V
CC
= 4.5 V - - 80 - 90 - 100 ns
V
CC
= 6.0 V - - 78 - 80 - 80 ns
t
dis
disable time EtoZ,Yn;
see
Figure 12
[3]
V
CC
= 2.0 V - - 99 - 105 - 115 ns
V
CC
= 3.0 V - - 90 - 100 - 110 ns
V
CC
= 3.3 V - - 85 - 95 - 105 ns
V
CC
= 4.5 V - - 80 - 90 - 100 ns
V
CC
= 6.0 V - - 78 - 80 - 80 ns
C
PD
power dissipation
capacitance
per channel;
see
Figure 12
[4]
V
CC
= 3.3 V - 28 - - - - - pF
V
CC
= 5.0 V - 33 - - - - - pF
74HC_HCT4851_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 2 September 2008 11 of 20
NXP Semiconductors
74HC4851; 74HCT4851
8-channel analog MUX/DEMUX with injection-current effect control
[1] t
pd
is the same as t
PLH
and t
PHL
.
[2] t
en
is the same as t
PZH
and t
PZL
.
[3] t
dis
is the same as t
PLZ
and t
PHZ
.
[4] C
PD
is used to determine the dynamic power dissipation (P
D
in µW):
P
D
=C
PD
× V
CC
2
× f
i
+ {(C
L
+C
sw
) × V
CC
2
× f
o
} where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
{(C
L
+C
sw
) × V
CC
2
× f
o
} = sum of outputs;
C
L
= output load capacitance in pF;
C
sw
= switch capacitance in pF;
V
CC
= supply voltage in V.
12. Waveforms
74HCT4851
t
pd
propagation delay Z, Yn to Yn, Z;
see
Figure 10
[1]
V
CC
= 4.5 V 1.6 3.7 11.5 1.1 12.5 1.1 13.5 ns
Sn to Z, Yn;
see
Figure 11
[1]
V
CC
= 4.5 V 3.2 8.0 13 2.3 15 2.3 17 ns
t
en
enable time E to Z, Yn;
see
Figure 12
[2]
V
CC
= 4.5 V 4.2 8.6 25 3.0 30 3.0 35 ns
t
dis
disable time EtoZ,Yn;
see
Figure 12
[3]
V
CC
= 4.5 V 28.5 64.7 80 28.2 90 28 100 ns
C
PD
power dissipation
capacitance
per channel;
see
Figure 13
[4]
V
CC
= 5.0 V - 30 - - - - - pF
Table 9. Dynamic characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground 0 V); for load circuit see Figure 14.
Symbol Parameter Conditions 25 °C 40 °C to +85 °C 40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
Fig 10. Input (Z, Yn) to output (Yn, Z) propagation delays
001aah574
V
CC
Z or Yn
input
Yn or Z
output
t
PLH
0.5V
CC
0.5V
CC
t
PHL
GND
V
CC
GND
74HC_HCT4851_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 2 September 2008 12 of 20
NXP Semiconductors
74HC4851; 74HCT4851
8-channel analog MUX/DEMUX with injection-current effect control
Measurement points are given in Table 10.
Fig 11. Input (Sn) to output (Yn, Z) propagation delays
001aah575
t
PLH
t
PHL
V
M
V
M
V
I
GND
Sn input
Yn or Z
output
V
CC
GND
Measurement points are given in Table 10.
Logic levels: V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 12. Enable and disable times
001aah576
t
PLZ
t
PHZ
switch OFF switch ON
V
Y
V
X
switch ON
Z or Yn output
Z or Yn output
E input
V
I
V
OL
V
OH
V
CC
V
M
V
M
0 V
GND
t
PZL
t
PZH
V
M
V
M
Table 10. Measurement points
Type Input Output
V
M
V
I
V
M
V
X
V
Y
74HC4851 0.5V
CC
V
CC
0.5V
CC
V
OL
+ 0.1(V
CC
V
OL
) 0.9V
OH
74HCT4851 1.3 V 3.0 V 0.5V
CC
V
OL
+ 0.1(V
CC
V
OL
) 0.9V
OH
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