3

ICs for Timer

AN6783S

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

High-level Mon. terminal voltage

17.8



18.0

V

Low-level Mon. terminal voltage



0.4

V

Oscillation frequency precision

9.0

9.5

10.0

kHz

Oscillation frequency fluctuation with

∆f

V

−5.0



5.0

%

supply voltage

3.2 V to 18.0 V

High-level input voltage

2.0



V

Low-level input voltage



0.8

V

• Design reference data

Note) The characteristic values below are theoretical values for designing and not guaranteed.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Oscillation frequency-

∆f

r

−5.0



5.0

%

temperature dependency

Pin No.

Equivalent circuit

Description

I/O

DC

voltage

1



O

2.55 V

Stabilized power supply output terminal.

Reference voltage source for oscillation

circuit.

2

Stop :

I



Oscillation stop input terminal. Only the

oscillation circuit stops when this termi-

nal becomes low-level.

(F.F. is not cleared)

When not used, the terminal should be

s Terminal Equivalent Circuits

Stop