Datasheet
74HC_HCT4051 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 7 — 19 July 2012 20 of 31
NXP Semiconductors
74HC4051; 74HCT4051
8-channel analog multiplexer/demultiplexer
[1] t
r
= t
f
= 6 ns; when measuring f
max
, there is no constraint to t
r
and t
f
with 50 % duty factor.
[2] V
I
values:
a) For 74HC4051: V
I
= V
CC
b) For 74HCT4051: V
I
= 3 V
12. Additional dynamic characteristics
[1] Adjust input voltage V
is
to 0 dBm level (0 dBm = 1 mW into 600 ).
[2] Adjust input voltage V
is
to 0 dBm level at V
os
for 1 MHz (0 dBm = 1 mW into 50 ).
Table 11. Test data
Test Input Load S1 position
V
I
V
is
t
r
, t
f
C
L
R
L
at f
max
other
[1]
t
PHL
, t
PLH
[2]
pulse < 2 ns 6 ns 50 pF 1 k open
t
PZH
, t
PHZ
[2]
V
CC
< 2 ns 6 ns 50 pF 1 k V
EE
t
PZL
, t
PLZ
[2]
V
EE
< 2 ns 6 ns 50 pF 1 k V
CC
Table 12. Additional dynamic characteristics
Recommended conditions and typical values; GND = 0 V; T
amb
=25
C; C
L
=50pF.
V
is
is the input voltage at pins nYn or nZ, whichever is assigned as an input.
V
os
is the output voltage at pins nYn or nZ, whichever is assigned as an output.
Symbol Parameter Conditions Min Typ Max Unit
d
sin
sine-wave distortion f
i
= 1 kHz; R
L
=10k; see Figure 16
V
is
= 4.0 V (p-p); V
CC
= 2.25 V; V
EE
= 2.25 V - 0.04 - %
V
is
= 8.0 V (p-p); V
CC
= 4.5 V; V
EE
= 4.5 V - 0.02 - %
f
i
=10kHz; R
L
=10k; see Figure 16
V
is
= 4.0 V (p-p); V
CC
= 2.25 V; V
EE
= 2.25 V - 0.12 - %
V
is
= 8.0 V (p-p); V
CC
= 4.5 V; V
EE
= 4.5 V - 0.06 - %
iso
isolation (OFF-state) R
L
= 600 ; f
i
= 1 MHz; see Figure 17
V
CC
= 2.25 V; V
EE
= 2.25 V
[1]
- 50 - dB
V
CC
= 4.5 V; V
EE
= 4.5 V
[1]
- 50 - dB
V
ct
crosstalk voltage peak-to-peak value; between control and any
switch; R
L
=600; f
i
= 1 MHz; E or Sn square
wave between V
CC
and GND; t
r
=t
f
=6ns;
see Figure 18
V
CC
= 4.5 V; V
EE
=0 V - 110 - mV
V
CC
= 4.5 V; V
EE
= 4.5 V - 220 - mV
f
(3dB)
3 dB frequency response R
L
=50; see Figure 19
V
CC
= 2.25 V; V
EE
= 2.25 V
[2]
-170- MHz
V
CC
= 4.5 V; V
EE
= 4.5 V
[2]
-180- MHz