Motorola CMOS Logic, Manual, Page: 511 / 571

MOTOROLA CMOS LOGIC DATA
6–473
MC14569B
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SWITCHING CHARACTERISTICS*
(CL = 50 pF, TA = 25
_
C)
VDD
All Types
Characteristic Symbol
VDD
Vdc
Min Typ # Max
Unit
Output Rise Time tTLH 5.0
10
15
—
—
— 100
50
40
200
100
80
ns
Output Fall Time tTHL 5.0
10
15
—
—
— 100
50
40
200
100
80
ns
Turn–On Delay Time
Zero Detect Output
tPLH
5.0
10
15
—
—
— 420
175
125 700
300
250
ns
Q Output 5.0
10
15
—
—
— 675
285
200 1200
500
400
ns
Turn–Off Delay Time
Zero Detect Output
tPHL
5.0
10
15
—
—
— 380
150
100 600
300
200
ns
Q Output 5.0
10
15
—
—
— 530
225
155 1000
400
300
ns
Clock Pulse Width tWH 5.0
10
15
300
150
115
100
45
30
—
—
— ns
Clock Pulse Frequency fcl 5.0
10
15
—
—
— 3.5
9.5
13.0
2.1
5.1
7.8 MHz
Clock Pulse Rise and Fall Time tTLH, tTHL 5.0
10
15
NO LIMIT
µ
s
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
SWITCHING WAVEFORMS
tWH
Figure 1.
Figure 2.
20 ns
20 ns
CLOCK
Q
CLOCK
ZERO DETECT
90%
50%
10%
50%
90%
10%
tPLH tPHL
20 ns
20 ns
90%
50%
10%
tWH
tPLH
tPHL
90%
10%
tTLH tTHL
tTLH tTHL
fin = fmax