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| SP690SEN-L Datasheet, PDF (5/20 Pages) Sipex Corporation – 3.0V/3.3V Low Power Microprocessor Supervisory with Battery Switch-Over | |||
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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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