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PCD5002A Datasheet, PDF (2/48 Pages) NXP Semiconductors – Enhanced Pager Decoder for APOC1/POCSAG
Philips Semiconductors
Enhanced Pager Decoder for
APOC1/POCSAG
CONTENTS
1
FEATURES
2
APPLICATIONS
3
GENERAL DESCRIPTION
4
ORDERING INFORMATION
5
LICENSE
6
BLOCK DIAGRAM
7
PINNING
8
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
1999 Jan 08
Product specification
PCD5002A
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
9
OPERATING INSTRUCTIONS
9.1
Reset conditions
9.2
Power-on reset circuit
9.3
Reset timing
9.4
Initial programming
10
LIMITING VALUES
11
DC CHARACTERISTICS
12
DC CHARACTERISTICS (WITH VOLTAGE
CONVERTER)
13
OSCILLATOR CHARACTERISTICS
14
AC CHARACTERISTICS
15
APPLICATION INFORMATION
16
PACKAGE OUTLINE
17
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
18
DEFINITIONS
19
LIFE SUPPORT APPLICATIONS
20
PURCHASE OF PHILIPS I2C COMPONENTS
2