MC14029B 데이터 시트보기 (PDF) - Motorola => Freescale
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MC14029B Datasheet PDF : 8 Pages
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PULSE
GENERATOR
VDD
500 pF
ID
PE
Q0
Cin
B/D Q1
U/D
CLK Q2
P0
P1
Q3
P2
P3 Cout
CL
0.01 µF
CERAMIC
CL
CL
CL
CL
20 ns
CLK
50% 90%
VARIABLE
WIDTH
20 ns
VDD
10%
VSS
Figure 1. Power Dissipation Test Circuit and Waveform
PROGRAMMABLE
PULSE
GENERATOR
VDD
PE
Q0
Cin
B/D Q1
U/D
CLK Q2
P0
P1
Q3
P2
P3 Cout
VSS
CL
CL
CL
CL
CL
CARRY IN OR
UP/DOWN
OR BINARY/DECADE
CLOCK
tsu
50%
PRESET ENABLE
Q0 OR CARRY OUT
90%
10%
tW
trem
50%
tW
Cout ONLY
tTHL
tPHL
1/fcl
VDD
VSS
VDD
VSS
VDD
20 ns
VSS
tTLH
10% 90%
VOH
VOL
tPLH
tPLH
Figure 2. Switching Time Test Circuit and Waveforms
MOTOROLA CMOS LOGIC DATA
MC14029B
123
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