STA016A Datasheet, PDF (1/43 Pages) STMicroelectronics – MPEG 2.5 LAYER III AUDIO DECODER SUPPORTING CD-ROM CAPABILITY

STA016A
MPEG 2.5 LAYER III AUDIO DECODER
SUPPORTING CD-ROM CAPABILITY
1 FEATURES
■ SINGLE CHIP MPEG LAYER 3 DECODER
SUPPORTING:
– All features specified for Layer III in ISO/IEC
11172-3 (MPEG 1 Audio)
– All features specified for Layer III in ISO/IEC
13818-3.2 (MPEG 2 Audio)
– Lower sampling frequencies syntax exten-
sion, (not specified by ISO) called MPEG 2.5
■ DECODES LAYER III STEREO CHANNELS,
DUAL CHANNEL, SINGLE CHANNEL (MONO)
■ SUPPORTING ALL THE MPEG 1 & 2
SAMPLING FREQUENCIES AND THE
EXTENSION TO MPEG 2.5:48, 44.1,32,
24,22.05, 16, 12,11. 025, 8 KHz
■ ACCEPTS MPEG 2.5 LAYER III
ELEMENTARY COMPRESSED BITSTREAM
WITH DATA RATE FROM 8 Kbit/s UP TO 320
Kbit/s
■ BYPASS MODE FOR EXTERNAL AUXILIARY
AUDIO SOURCE
■ EMBEDDED ISO9660 LAYER FOR FILE-
SYSTEM DECODING (JOLIET)
■ EMBEDDED CD-ROM DECODER BLOCKS
INCLUDING ECC/EDC CAPABILITY
■ FLEXIBLE I²S INPUT INTERFACE FOR EASY
CONNECTION WITH MOST CD-SERVO
DEVICES
■ EMBEDDED BROWSING COMMAND
INTERPRETER FOR EASY FILE-SYSTEM
BROWSING
■ CUE-SHEET CAPABILITY UP TO 100
ENTRIES
■ BROWSER COMMAND INTERPRETER (BCI)
– Parent Dir
– Enter Dir
– Previous Entry
– Next Entry
– Get Record Infos
■ EASY PROGRAMMABLE GPSO INTERFACE
(MONO/STEREO) FOR ENCODED DATA UP
TO 5Mbit/s
■ DIGITAL VOLUME
STA016AASTA016AA
Figure 1. Package
PRODUCT PREVIEW
TQFP64
Table 1. Order Codes
Part Number
STA016A
Package
TQFP64
■ BASS & TREBLE CONTROL
■ SERIAL BITSTREAM INPUT INTERFACE
■ EASY PROGRAMMABLE ADC INPUT
INTERFACE
■ SERIAL PCM OUTPUT INTERFACE (I²S AND
OTHER FORMATS)
■ PLL FOR INTERNAL CLOCK AND FOR
OUTPUT PCM CLOCK GENERATION
■ CRC CHECK AND SYNCHRONISATION
ERROR DETECTION WITH SOFTWARE
INDICATORS
■ I²C CONTROL BUS
■ LOW POWER 2.4V CMOS TECHNOLOGY
WITH 3.3V TOLERANT AND CAPABLE I/O
■ FAST FORWARD AND PAUSE CAPABILITIES
■ ADDITIONAL FEATURES AVAILABLE VIA
SOFTWARE
– MMC and SD card: read and format ia SPI
– MMC an SD cards: write
– Sample Rate Converter for MPEG streams:
from general input frequence to internal
44.1kHz
– Generic features
– Faster browsing, feed forward and rewind ca-
pabilities
– long file name support
1.1 APPLICATIONS
■ AUDIO CD PLAYERS
■ MULTIMEDIA PLAYERS
■ CD-ROM PLAYERS
■ CAR RADIO PLAYERS
July 2004
REV. 1
1/43
This is preliminary information on a new product now in development. Details are subject to change without notice.