PCF50603 Ver la hoja de datos (PDF) - Philips Electronics

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fabricante

PCF50603

Controller for power supply and battery management

Philips Electronics 

Philips Semiconductors

Controller for power supply

and battery management

Preliminary specification

PCF50603

handbook, full pagewidth

system

state

STANDBY

RSTHC_N

treset = 10 ms

ACTIVE

STANDBY

xxVDD

32 kHz

oscillator

CLK32K

MDB682

Before the supplies are turned on, the internal 32 kHz clock is already stable. After

power up of the IOVDD supply the external clock on pin CLK32K becomes available.

Fig.4 Reset generation timing diagram (STANDBY - ACTIVE - STANDBY transition).

handbook, full pagewidth

system

state

STANDBY

RSTHC_N

SIM activation

treset = 10 ms

ACTIVE

STANDBY

SIM emergency deactivation

xxVDD

32 kHz

oscillator

CLK32K

MDB683

Before the supplies are turned on, the internal 32 kHz clock is already stable. After

power up of the IOVDD supply the external clock on pin CLK32K becomes available.

Fig.5 Reset generation timing diagram (STANDBY - ACTIVE - STANDBY transition).

2003 Oct 31

11

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