7-492

CD4098BMS

FIGURE 13. ASTABLE MULTIVIBRATOR WITH RESTART AFTER RESET CAPABILITY

Chip Dimensions and Pad Layout

Dimensions in parenthesis are in millimeters and are

derived from the basic inch dimensions as indicated.

METALLIZATION:

Thickness: 11k

Å

PASSIVATION:

10.4kÅ - 15.6k

BOND PADS:

0.004 inches X 0.004 inches MIN

DIE THICKNESS:

0.0198 inches - 0.0218 inches

IDD, TX vs RX

RX

IDD

(AVG.)

TX

(T1 + T2)

VDD

10k

Ω

10M

Ω

1mA

0.05mA

3.8

µs

0.5s

5V

2.5mA

0.5mA

3.2

µs

0.5s

10V

5mA

1mA

3

µs

0.5s

10V

NOTES:

1. All values are typical.

2. CX range: 0.0001

µF to 0.1µF

MONO 1

4

5

3

+TR

VDD

RX1

12

6

CX1

MONO 2

11

12

13

-TR

R

RX2

15

14

9

Q2

CX2

VSS

VDD

OUTPUT

IDD

VDD

SUPPLY

Q2

R

8

VSS

Q1

Q1

VDD

VSS

RESET

TO ENSURE RESTART, APPLY RESET

(NEGATIVE PULSE) AFTER VDD

SUPPLY VOLTAGE HAS REACHED

ITS VDD LEVEL

*

VDD

0

Q2

IDD

T2

T2

T1

VDD

SUPPLY

RESET

*

10

TX

RUN