MB90091A 데이터 시트보기 (PDF) - Fujitsu

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MB90091A

Intelligent on-screen display controller (IOSDC)

Fujitsu 

MB90091A

3. Power-on Reset Specifications

(1) Power ON-OFF timing

Parameter

Symbol

Pin

Power-supply rise time

tr

VCC, AVCC

Power-supply shut-off time

toff

Values

Min.

Max.

0.05

50

1

—

(Ta = 0°C to +70°C)

Unit

Remarks

ms

Power-on reset circuit

activating conditions

Conditions in which the

ms circuit repeatedly

operate normally

V CC

0.2 V

4.75 V

tr

0.2 V

t off

Note: The power supply must be activated smoothly

0.2 V

17

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