2004 Nov 11
17
Philips Semiconductors
Product specification
Dual 4-channel analog multiplexer,
demultiplexer
74HC4052; 74HCT4052
Fig.14 Test circuit for measuring switch OFF signal feed-through.
handbook, full pagewidth
MNB053
0.1
µ
F
RL
Vos
Vis
CL dB
nZ/nYn
nYn/nZ
GND
channel
OFF
handbook, full pagewidth
0
−
0
−
0
−
0
−
0
−
00
0
0
0
0
0
0
Fig.15 Typical switch OFF signal feed-through as a function of frequency.
Test conditions: V
CC
= 4.5 V; GND = 0 V; V
EE
=
−
4.5 V; R
L
= 50
Ω
; R
source
= 1 k
Ω.
handbook, full pagewidth
MNB054
RL
RL
0.1
µ
F
nZ/nYn
nYn/nZ
channel
ON
(a)
CL
GND
Vis
RL
RL
nZ/nYn
nYn/nZ
channel
OFF
(b)
CL
GND
Vos
dB
Fig.16 Test circuits for measuring crosstalk between any two switches/multiplexers.
(a) channel ON condition.
(b) channel OFF condition.