Philips Semiconductors
Product specification
POCSAG Paging Decoder
CONTENTS
1
2
3
4
5
6
7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAMS
PINNING
FUNCTIONAL DESCRIPTION
The PCF5001 supports two basic modes of
operation
The POCSAG paging code
Modes and states of the decoder
Decoding of the POCSAG data stream
Generation of output signals
Alerter
Silent call storage and Repeat mode
Duplicate Call Suppression
LED indicator
Vibrator output
Start-up alert
Serial communication interface
Message data transfer
Call Data output on LED
Serial communication call data format
Data conversion
Memory Organization
Description of the Special Programmed
Function (SPF) bits
7.22
7.23
7.23.1
7.23.2
8
9
10
11
12
13
14
15
16
16.1
16.2
16.3
16.3.1
16.3.2
16.3.3
16.4
17
18
7.19
7.20
7.21
PCF5001
EEPROM Write operation
EEPROM Read operation
Read-back operation via Microcontroller
Interface
Voltage converter
Test modes of the decoder
Board test mode
Pager Test Mode (Type Approval Mode)
LIMITING VALUES
DC CHARACTERISTICS
DC CHARACTERISTICS (WITH VOLTAGE
CONVERTER)
AC CHARACTERISTICS
TIMING CHARACTERISTICS
PROGRAMMING CHARACTERISTICS
APPLICATION INFORMATION
PACKAGE OUTLINES
SOLDERING
Introduction
Reflow soldering
Wave soldering
LQFP
SO
Method (LQFP and SO)
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
1997 Mar 04
2
Philips Semiconductors
Product specification
POCSAG Paging Decoder
1
FEATURES
PCF5001
•
Serial microcontroller interface for display pager
applications
•
Optional visual indication of received call data using a
modified RS232 format
•
Level shifted microcontroller interface signals
•
Alert on low battery
•
Optional out-of-range indication.
2
APPLICATIONS
•
Wide operating supply voltage range (1.5 to 6.0 V)
•
Extended temperature range:
−40
to +85
°C
(between
−40
to
−10 °C,
minimum supply voltage restricted
to 1.8 V)
•
Very low supply current (60
µA
typ. with
76.8 kHz crystal)
•
“CCIR radio paging Code No 1”
(POCSAG) compatible
•
Programmable call termination conditions
•
512 and 1200 bits/s data rates (2400 bits/s with some
restrictions), see Section 7.4
•
Improved ACCESS
®
synchronization algorithm
•
Supports 4 user addresses (RICs) in two independent
frames
•
Eight different alert cadences
•
Directly drives magnetic or piezo ceramic beeper
•
High level alert requires only a single external transistor
•
Optional vibrator type alerting
•
Silent call storage, up to eight different calls
•
Repeat alarm facility
•
Programmable duplicate call suppression
•
Interfaces directly to UAA2050T, UAA2080 and
UAA2082 digital paging receivers
•
Programmable receiver power control for battery
economy
•
On-chip non-volatile EEPROM storage
•
On-chip voltage converter with improved drive capability
4
ORDERING INFORMATION
•
Alert-only pagers, display pagers
•
Telepoint
•
Telemetry/data receivers.
3
GENERAL DESCRIPTION
The PCF5001 is a fully integrated low-power decoder and
pager controller. It decodes the CCIR radio paging Code
No.1 (POCSAG-Code) at 512 and 1200 bits/s data rates.
The PCF5001 is fabricated in SACMOS technology to
ensure low power consumption at low supply voltages.
PACKAGE
TYPE NUMBER
NAME
PCF5001T
PCF5001H
Note
1. When using IR reflow soldering it is recommended that the Drypack instructions in the
“Quality Reference Handbook”
(order number 9397 750 00192) are followed.
SO28
LQFP32
(1)
DESCRIPTION
plastic small outline package; 28 leads; body width 7.5 mm
plastic low profile quad flat package; 32 leads; body 7
×
7
×
1.4 mm
VERSION
SOT136-1
SOT358-1
1997 Mar 04
3
京公网安备 11010802033920号
EEWORLD
