X40031C Просмотр технического описания (PDF) - Intersil

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X40031C

Triple Voltage Monitor with Integrated CPU Supervisor

Intersil 

Block Diagram

X40030, X40031, X40034, X40035

V3MON

V2MON

SDA

WP

SCL

VCC

(V1MON)

DATA

REGISTER

COMMAND

DECODE TEST

AND CONTROL

LOGIC

V3 MONITOR

LOGIC

+

-

VTRIP3

VCC OR

V2MON*

V2 MONITOR

LOGIC

+

- VTRIP2

FAULT DETECTION

REGISTER

STATUS

REGISTER

WATCHDOG

AND

RESET LOGIC

VCC MONITOR

LOGIC

+

VTRIP1

-

POWER-ON,

MANUAL RESET

LOW VOLTAGE

RESET

GENERATION

V3FAIL

V2FAIL

WDO

MR

RESET

X40030/34

RESET

X40031/35

LOWLINE

2

FN8114.2

August 25, 2008

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