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PCA5010 датащи(PDF) 66 Page - NXP Semiconductors

номер детали PCA5010
подробное описание детали  Pager baseband controller
PDF  112 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCA5010 датащи(HTML) 66 Page - NXP Semiconductors

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1998 Nov 02
66
Philips Semiconductors
Product specification
Pager baseband controller
PCA5010
Fig.41 System power-up/off sequencing.
handbook, full pagewidth
MGR137
Wait until VDD > 2.2 V
(
<1 ms)
Wait until VDD > 1.7 V
(up to some ms)
Delay = 2T
DC/DC uses 6 MHz
start DC/DC using
76.8 kHz clock
STABLE = 1
VDD OK = 1
Delay = 256T
reset internal register
DC/DC:
VDD set to VBAT
VDD OK = 0
Delay = 15T
VDD OK = 0
STABLE = 0
DC/DC converter
microcontroller
RESETIN
RESTART =
NORM
OFF
STANDBY
INIT
RESET
OPERATING
watchdog
expires
keys or
wake-up or
minute or
watchdog reset
RESOUT active
Z_R active
RESOUT active
normal operation mode
microcontroller sets
OFF bit in
DCCON0 SFR
(T = period of XTL1 input signal)



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