MB3793-30A Ver la hoja de datos (PDF) - Cypress Semiconductor

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MB3793-30A

Power Voltage Monitoring IC with Watchdog Timer Datasheet

Cypress Semiconductor 

CK1

CK2

Figure 3. Single-clock Input Monitoring (Positive Clock Pulse)

tCKW

tCKT

MB3793-30A

Vth

CTP

VH

CTW

VL

RESET

tWD

tWR

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.

Document Number: 002-08554 Rev. *C

Page 11 of 25

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