ZM331643C(2006) 데이터 시트보기 (PDF) - Zetex => Diodes

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ZM331643C
(Rev.:2006)

SUPPLY VOLTAGE MONITOR

Zetex => Diodes 

ZM33164-3

TIMING DIAGRAM

Vcc

Threshold

Voltage

1V

Output

Output

Undefined

APPLICATION CIRCUIT

Output

Undefined

Note 4: A time delayed reset can be accomplished with the additional Cd.

TDY

=

RCd

æ

lnç

ç

ç

1

è

−

1

ö

VTH

(mpu

)

÷

÷

Vin

÷

ø

TDY =Time (Seconds)

VTH =Microprocessor Reset Threshold

Vin =Power Supply Voltage

Issue 4 - July 2006

© Zetex Semiconductors plc 2006

4-102

www.zetex.com

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