PCD5002AH datasheet(2/48 Pages) PHILIPS

2 / 48 page

1999 Jan 08

Philips Semiconductors

Product speciﬁcation

Enhanced Pager Decoder for

APOC1/POCSAG

PCD5002A

CONTENTS

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

ORDERING INFORMATION

LICENSE

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

8.1

Introduction

8.2

The POCSAG paging code

8.3

The APOC1 paging code

8.4

Error correction

8.5

Operating states

8.6

ON status

8.7

OFF status

8.8

Reset

8.9

Bit rates

8.10

Oscillator

8.11

Input data processing

8.12

Battery saving

8.13

POCSAG synchronization strategy

8.14

APOC1 synchronization strategy

8.15

Call termination

8.16

Enhanced call termination

8.17

Call data output format

8.18

Error type indication

8.19

Data transfer

8.20

Continuous data decoding

8.21

Receiver and oscillator control

8.22

Demodulator quick charge

8.23

External receiver control and monitoring

8.24

Battery condition input

8.25

Synthesizer control

8.26

Serial microcontroller interface

8.27

Decoder I2C-bus access

8.28

External interrupt

8.29

Interrupt masking

8.30

Status/control register

8.31

Pending interrupts

8.32

Out-of-range indication

8.33

Real-time clock

8.34

Periodic interrupt

8.35

Received call delay

8.36

Alert generation

8.37

Alert cadence register (03H; write)

8.38

Acoustic alert

8.39

Vibrator alert

8.40

LED alert

8.41

Warbled alert

8.42

Direct alert control

8.43

Alert priority

8.44

Cancelling alerts

8.45

Automatic POCSAG alerts

8.46

SRAM access

8.47

RAM write address pointer (06H; read)

8.48

RAM read address pointer (08H; read/write)

8.49

RAM data output register (09H; read)

8.50

EEPROM access

8.51

EEPROM address pointer (07H; read/write)

8.52

EEPROM data I/O register (0AH; read/write)

8.53

EEPROM access limitations

8.54

EEPROM read operation

8.55

EEPROM write operation

8.56

Invalid write address

8.57

Incomplete programming sequence

8.58

Unused EEPROM locations

8.59

Special programmed function allocation

8.60

Synthesizer programming data

8.61

Identifier storage allocation

8.62

Voltage doubler

8.63

Level-shifted interface

8.64

Signal test mode

OPERATING INSTRUCTIONS

9.1

Reset conditions

9.2

Power-on reset circuit

9.3

Reset timing

9.4

Initial programming

LIMITING VALUES

DC CHARACTERISTICS

DC CHARACTERISTICS (WITH VOLTAGE

CONVERTER)

OSCILLATOR CHARACTERISTICS

AC CHARACTERISTICS

APPLICATION INFORMATION

PACKAGE OUTLINE

SOLDERING

17.1

Introduction to soldering surface mount

packages

17.2

Reflow soldering

17.3

Wave soldering

17.4

Manual soldering

17.5

Suitability of surface mount IC packages for

wave and reflow soldering methods

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

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