CD4098BMS

FN3332 Rev 0.00

Page 10 of 11

December 1992

FIGURE 10. TYPICAL MINIMUM RESET PULSE WIDTH vs EXTERNAL CAPACITANCE

FIGURE 11. AVERAGE POWER DISSIPATION vs ONE-SHOT PULSE WIDTH

Applications

FIGURE 12. PULSE DELAY

Typical Performance Characteristics (Continued)

SUPPLY VOLTAGE (VDD) = 5V

10V

15V

AMBIENT TEMPERATURE (TA) = +25oC

CL = 50pF RX = 100K



FREQUENCY = 100KHz

RISE TIME (tr), FALL (tf) = 20ns

10

24 6 8

102

24 6 8

103

24 6 8

104

24 6 8

105

EXTERNAL CAPACITANCE (CX) (pF)

10

2

4

6

8

102

2

4

6

8

103

2

4

6

8

104

2

4

6

8

105

106

6

4

2

105

6

4

2

104

6

4

2

103

6

4

2

102

10

6

4

2

1

8

102

6

4

28

103

6

4

28

104

6

4

28

105

6

4

28

ONE-SHOT PULSE WIDTH (

m) (s)

AMBIENT TEMPERATURE (TA) = +25oC

RX = 5K

 TO 1M

CL = 50pF

VDD = 5V

= 10V

= 15V

CX = 100pF

1

F

0.1

F

0.01

F

1000pF

m

T

To calculate average power dissipation(P)

for less than 100% duty cycle:

P100 = average power for 100% duty

cycle:

P =

( tm )P100 where m = one shot pulse

width

T

T = trigger pulse period

e.g. For m = 600

s, tT = 1000s. CX = 0.01mF

VDD = 5V

P1 =

( 600 )103W=600W(seedottedlineon

graph)

1000

MONO 1

4

5

3

+TR

VDD

RX1

12

6

Q

CX1

MONO 2

11

12

13

-TR

VDD

RX2

15

14

10

Q

CX2

VSS

VDD

VDD

OUTPUT

T1

T2

INPUT PULSE

OUTPUT PULSE

T1



2

RX1 CX1

T2



2

RX2 CX2

CX

 0.01F