PCD5002 Ver la hoja de datos (PDF) - Philips Electronics
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PCD5002 Datasheet PDF : 48 Pages
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Philips Semiconductors
Advanced POCSAG and APOC-1 Paging
Decoder
6 BLOCK DIAGRAM
Product specification
PCD5002
handbook, full pagewidth
ZSD
ZSC
ZLE
RXE
ROE
26
27 SYNTHESIZER
28
CONTROL
24
RECEIVER
25
CONTROL
DATA FILTER
23
RDI
AND
CLOCK
RECOVERY
DON
3
CLOCK
CONTROL
16
TS1
TEST
TS2
20
CONTROL
18
XTAL1
17
XTAL2
EEPROM
RESET
7
SET-UP
EEPROM CONTROL
DECODING
DATA
CONTROL
POCSAG
SYNCHRONIZATION
MAIN DECODER
MASTER
DIVIDER
TIMER
REFERENCE
OSCILLATOR
PCD5002
RAM
CONTROL
9
I2C-BUS
CONTROL
10
5
REGISTERS
AND
INTERRUPT
CONTROL 21
RAM
30
31
ALERT
GENERATION
1
AND
32
CONTROL
2
4
15
VOLTAGE 14
DOUBLER
AND LEVEL
13
SHIFTER
8
11 12, 29
VDD VSS
MGD081
RST
SDA
SCL
INT
BAT
VIB
LED
ATL
ATH
ALC
REF
CCN
CCP
VPO
VPR
1997 Jun 24
Fig.1 Block diagram.
4
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