MC14067B Просмотр технического описания (PDF) - ON Semiconductor
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MC14067B Datasheet PDF : 10 Pages
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CONTROL
SECTION
OF IC
SOURCE
ON SWITCH
LOAD
V
Figure 1. DV Across Switch
MC14067B
CONTROL
SECTION
OF IC
OFF CHANNEL UNDER TEST
VDD
A
VSS
OTHER
CHANNEL(S)
VSS
VDD
VSS
VDD
Figure 2. Off Channel Leakage
VDD
A
B
C
D
INH
20 ns
Vin
tPLH
Vout
RL
Vin
20 ns
90%
50%
tPHL
Vout
CL = 50 pF
VDD
10% VSS
50%
Figure 3. Propagation Delay Test Circuit
and Waveforms Vin to Vout
PULSE
GENERATOR
VC
VC
20 ns
A
B
C
D
Vout
INH
RL
CL = 50 pF
Vin
VX
VDD VSS VSS VDD
20 ns
90%
50%
10%
Vout
50%
tPZH, tPZL
Vout
50%
90%
Vin = VDD
VX = VSS
tPHZ, tPLZ
Vin = VSS
10%
VX = VDD
Figure 4. Turn−On and Delay Turn−Off
Test Circuit and Waveforms
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