1996 Oct 29
3
Philips Semiconductors
Objective specification
GSM signal processing IC
PCF5083
1
FEATURES
Fabricated in a 0.5
μ
m CMOS process with 3-layer
metal
LQFP128 package (SOT420AA-2)
3.3 V operation
Low power
Embedded DSP core for all GSM specific signal
processing tasks:
– 16-bit fixed point DSP
– 19.5 MHz or external clock operation
– Flexible power-down modes
– 5 kbyte on-chip program or data RAM
– 2 kbyte on-chip data ROM
– 16 kbyte on-chip program ROM
– Fully pre-programmed modules for GSM baseband
tasks including all data channels
– Dedicated GSM signal processor with application
specific hardware for: equalisation, channel
encoding/decoding for all traffic and control channels
and encryption/decryption (A5/1 and A5/2
algorithms)
– Tone and side-tone generation
GSM Hardware Timer and Interface core:
– Power saving Sleep mode for GSM mobiles
– Programmable TDMA timing and power-down
signals with 0.25 bit resolution
– Three wire serial control bus for fast programming of
RF ICs and synthesizers
– IOM
-2 interface for external accessories, host
software download and support of the Digital Audio
Interface (DAI)
– RS232 interface for the man machine interface
controller
– Man machine interface power-down control
– Power supply control logic with Watchdog Timer
– Real time clock and calendar running on 32.768 kHz
– 6-bit general purpose I/O port
Reduced swing 13 MHz main clock input
On-chip PLL to derive the DSP and microcontroller clock
8-bit, 68000 compatible host interface with three
interrupt lines
Boundary scan interface in accordance with
“IEEE Standard 1149.1-1990”
2
GENERAL DESCRIPTION
The PCF5083 GSM Signal Processing IC is a dedicated
VLSI circuit; fabricated in a 0.5
μ
m CMOS process. It has
been designed for baseband signal processing tasks for
the Pan European Global System for Mobile
telecommunication (GSM). The PCF5083 is part of the
second generation Philips Semiconductors GSM chip set.
The PCF5083 consists of an embedded 16-bit DSP core
for all GSM specific signal processing tasks and a Timer
and Interface core which contains many peripheral
functions to simplify the system design.
3
APPLICATIONS
The PCF5083 is suitable for use in GSM mobile stations or
hand-helds.
4
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
PCF5083H/F2
PCF5083H/001/F2
PCF5083H/5V2/F3
LQFP128
LQFP128
LQFP128
plastic low profile quad flat package; 128 leads; (PCF5083-2B)
plastic low profile quad flat package; 128 leads; (PCF5083-2C)
plastic low profile quad flat package; 128 leads; (PCF5083-3A)
SOT420-1
SOT420-1
SOT420-1