CD4018BMS Datasheet, PDF (8/9 Pages) Intersil Corporation – CMOS Presettable Divide-By- “N” Counter

CD4018BMS
Typical Performance Characteristics (Continued)
AMBIENT TEMPERATURE (T_A) = +25^oC
300
SUPPLY VOLTAGE (VDD) = 5V
200
10V
100
15V
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 9. TYPICAL PROPAGATION DELAY TIME AS A
FUNCTION OF LOAD CAPACITANCE (RESET TO
Q)
4
2
10⁴ 8
6
4
2
10³
8
6
4
2
10²
8
6
4
2
10
SUPPLY VOLTAGE
(VDD) = 15V
10V
10V
5V
CL = 50pF
CL = 15pF
AMBIENT TEMPERATURE (T_A) = +25^oC
2 4 68 2 4 68 2 4 68 2 4 68 2 4 68
1
10²
10²
10³
10⁴
10⁵
INPUT FREQUENCY (fCL) (HZ)
FIGURE 10. TYPICAL DYNAMIC POWER DISSIPATION AS A
FUNCTION OF CLOCK INPUT FREQUENCY
Timing Diagram
(“DATA” INPUT TIED TO Q5 FOR DECADE COUNTER CONFIGURATION)
CLOCK
RESET
PRESET
JAM 1
JAM 2
JAM 3
JAM 4
JAM 5
Q1
Q2
Q3
Q4
Q5
DON’T CARE UNTIL PRESET “GOES HIGH”
FIGURE 11. TIMING DIAGRAM
7-357