CD54HC4051_15 Datasheet, PDF (18/45 Pages) Texas Instruments – High-Speed CMOS Logic Analog Multiplexers and Demultiplexers

CD54HC4051, CD74HC4051
CD54HCT4051, CD74HCT4051, CD54HC4052, CD74HC4052, CD54HCT4052
CD74HCT4052, CD54HC4053, CD74HC4053, CD54HCT4053, CD74HCT4053
SCHS122K – NOVEMBER 1997 – REVISED SEPTEMBER 2015
7 Parameter Measurement Information
t_r = 6ns
SWITCH INPUT
t_PLH
SWITCH OUTPUT
(FIGURE A)
t_f = 6ns
V_CC
90%
50%
10%
t_PHL
V_EE
90%
50%
10%
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6ns
E OR Sn
50%
OUTPUT LOW
TO OFF
t_PLZ
OUTPUT HIGH
TO OFF
t_PHZ
SWITCH ON
90%
10%
90%
6ns
10%
t_PZL
t_PZH
SWITCH OFF
V_CC
GND
50%
50%
SWITCH ON
6ns
E OR Sn
t_r
1.3
OUTPUT LOW
TO OFF
t_PLZ
OUTPUT HIGH
TO OFF
t_PHZ
SWITCH ON
t_f
2.7
10%
90%
6ns
0.3
t_PZL
t_PZH
SWITCH OFF
3V
GND
50%
50%
SWITCH ON
(FIGURE B) HC TYPES
(FIGURE C) HCT TYPES
Figure 9. Switch Propagation Delay, Turn-On, Turn-Off Times
V_CC
V_IS
0.1μF
SWITCH
ON
50Ω
V_CC /2
V_OS
10pF
dB
METER
Figure 10. Frequency Response Test Circuit
V_IS
R
INPUT ^0.1µF
f_IS = 1MHz SINEWAVE
R = 50Ω
C = 10pF
V_CC
SWITCH
ON
R
V_CC /2
V_OS1
C
V_CC
R
V_CC /2
SWITCH
OFF
V_OS2
R
C
dB
METER
V_CC /2
Figure 11. Crosstalk Between Two Switches
Test Circuit
18
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