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 22 of 31
NXP Semiconductors
74HC4051; 74HCT4051
8-channel analog multiplexer/demultiplexer
Fig 18. Test circuit for measuring crosstalk between control input and any switch
oscilloscope
001aan387
Yn
V
ct
Z
2R
L
2R
L
2R
L
2R
L
Sn, E
GNDV
EE
V
CC
G
V
CC
= 4.5 V; GND = 0 V; V
EE
= 4.5 V; R
L
=50; R
S
=1k.
a. Test circuit
b. Typical frequency response
Fig 19. Test circuit for frequency response
dB
001aan385
Yn/Z
10 μF
V
is
V
os
Z/Yn
C
L
R
L
Sn
GNDV
EE
V
CC
001aad551
f (kHz)
10 10
5
10
6
10
4
10
2
10
3
−1
1
−3
3
5
V
os
(dB)
−5