SP805S Ver la hoja de datos (PDF) - Signal Processing Technologies

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SP805S

3.0V/3.3V Low Power Microprocessor Supervisory with Battery Switch-Over

Signal Processing Technologies 

INTERNAL BLOCK DIAGRAM

VBATT 8

VCC

2

BATTERY

SWITCHOVER

CIRCUIT

VOUT

1

WDI 6

PFI

4

BATTERY

SWITCHOVER

COMPARATOR

1.25V

RESET

COMPARATOR

1.25V

SP690T/S/R

SP802T/S/R

SP804T/S/R

SP805T/S/R

RESET

GENERATOR

RESET / RESET*

7

WATCHDOG

TIMER

POWER-FAIL

COMPARATOR

1.25V

PFO

5

GND 3

*SP804T/S/R and SP805T/S/R only

SP690T/S/R JAN 30-06 SP690T/S/R, 802/T/S/R, 804T/S/R, 805T/S/R Low Power Microprocessor Supervisory

5

© 2006 Sipex Corporation

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