MB90097 参数 Datasheet PDF下载

MB90097

(4) Reset input timing

(V

DD

= 3.0 V to 3.6 V, V

GND

= 0 V, Ta = – 40°C to + 85°C)

Parameter

Reset pulse width

Clock input time

Symbol

t

WRST

t

WRSD

Pin name

RESET

EXD

Value

Min.

1

5

Max.

—

—

Unit

µs

Dot clock

Note

Remarks

Note: To feed the EXD pin with the dot clock, it is necessary to input the clock during RESEST. Configuring LC

oscillator circuit using the external L and C will eliminate this need because it will automatically oscillate.

t

WRST

t

WRSD

0.2 V

DD

RESET

EXD

12