MB3793-42PF-E1 datasheet(10/25 Pages) FUJITSU

Part #	MB3793-42PF-E1

Description	POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER

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Manufacturer	FUJITSU [Fujitsu Component Limited.]

Direct Link	http://edevice.fujitsu.com/fmd/en/index.html

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MB3793-42

10

3. Single-clock input monitoring (Positive clock pulse)

CTP

RESET

CTW

CK1

Vth

VH

VL

CK2

tWR

tCKW

tCKT

tWD

Note: The MB3793 can monitor only one clock.

The MB3793 checks the clock signal at every other input pulse. Therefore, set watchdog

timer monitor time tWD to the time that allows the MB3793 to monitor the period twice as

long as the input clock pulse.

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