6006B3 查看數據表（PDF） - EM Microelectronic - MARIN SA

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6006B3

Failsafe Watchdog

EM Microelectronic - MARIN SA 

R

Timer Reaction

______

TCL

TO

RES

TTCL

TTO

TTO

TTO

Timer

Reset

TO RES

Timeout Timeout

Timer

Reset

Timer

Reset

H6006

Conditions:

VIN > VRL after

power-up sequence.

Fig. 5

Combined Voltage and Timer Reaction

VIN

VSH

VSL

VRL

TDB

SAVE

RES

TO

TTO

TTO

TTO

TCL

Power-on

Reset

TO

Timeout

RES

Timeout

TTO

Timer

Reset

TO

Timer

Timeout Stop

Fig. 6

Block Diagram

VDD

1

2

VIN

Band-Gap

Reference

VSH

VSL

VRL

3

VSS

RC

Save

Control

SAVE

Reset

Control

RES

OSC

Timer

TO

TCL

Version

B1

A2, B2

A3, B3

Connections

1 and 3

1

2

Fig. 7

Copyright © 2004, EM Microelectronic-Marin SA

4

www.emmicroelectronic.com

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