PULSE
GENERATOR
PULSE
GENERATOR
PULSE
GENERATOR
MC14528B
VDD
RX
CX
RX′
CX′
*CX = 15 pF
*CL = 15 pF
RX = 5.0 kW
A
B
RESET
A′
B′
RESET′
Q
CL
Q
CL
Q′
CL
Q′
CL
VSS
ÎÎÎÎÎÎÎÎÎÎINPUÎÎT CÎÎONÎÎNEÎÎCTIOÎÎNSÎÎÎÎÎÎÎÎ
Characteristics
Reset
A
B
tPLH, tPHL, tTLH, tTHL, tW VDD
PG1
VDD
tPLH, tPHL, tTLH, tTHL, tW VDD
VSS
PG2
tPLH(R), tPHL(R), tW
PG3 PG1 PG2
*Includes capacitance of probes,
PG1 =
wiring, and fixture parasitic.
NOTE: AC test waveforms for
PG1, PG2, and PG3 on
next page.
PG2 =
PG3 =
Figure 4. AC Test Circuit
A
B
RESET
Q
Q
50%
tWH
tW
50%
50%
tPHL tPHL
50%
90%
10%
tTLH
tTHL
tTHL
tTLH
50%
tWL
tTHL
90%
10%
tTLH
90%
50%
10%
tTHL
tWL
tPLH
tTLH
50%
90%
10%
tTLH
tTHL
tPHL
tPHL
50%
90%
10%
50%
Figure 5. AC Test Waveforms
VDD
50%
VSS
VDD
VSS
VDD
VSS
trr
VOH
50%
VOL
VOH
50%
VOL
1000
VDD = 15 V
10 V
15 V
5.0 V
10 V
100
5.0 V
RX = 100 kW
15 V
10
10 V
5.0 V
RX = 10 kW
1.0
0.1
10
15 V
10 V
5.0 V
100
RX = 5.0 kW
1000
10,000
100,000
CX, EXTERNAL CAPACITANCE (pF)
Figure 6. Pulse Width versus CX
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