PCD5003AH Ver la hoja de datos (PDF) - Philips Electronics
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PCD5003AH Datasheet PDF : 44 Pages
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Philips Semiconductors
Enhanced Pager Decoder for POCSAG
5 BLOCK DIAGRAM
Product specification
PCD5003A
handbook, full pagewidth
ZSD
ZSC
ZLE
RXE
ROE
26
27 SYNTHESIZER
28
CONTROL
24
RECEIVER
25
CONTROL
DATA FILTER
RDI
23
AND
CLOCK
RECOVERY
3
DON
CLOCK
CONTROL
16
TS1
TEST
TS2
20
CONTROL
18
XTAL1
17
XTAL2
EEPROM
RESET
7
SET-UP
EEPROM CONTROL
9
I2C-BUS
CONTROL
10
DECODING
DATA
CONTROL
POCSAG
SYNCHRONIZATION
MAIN DECODER
RAM
CONTROL
MASTER
DIVIDER
TIMER
REFERENCE
RAM
22
5
REGISTERS
AND
INTERRUPT
CONTROL 21
30
31
ALERT
GENERATION
1
AND
32
CONTROL
2
4
OSCILLATOR
PCD5003A
15
VOLTAGE 14
DOUBLER
AND LEVEL
13
SHIFTER
8
6, 19
n.c.
11 12, 29
VDD VSS
MGL568
RST
SDA
SCL
DQC
INT
BAT
VIB
LED
ATL
ATH
ALC
REF
CCN
CCP
VPO
VPR
Fig.1 Block diagram.
1999 Jan 08
4
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