STMicroelectronics STA013B$

DESCRIPTION

The STA013 is a fully integrated high flexibility MPEG Layer III Audio Decoder, capable of decoding Layer III compressed elementary streams, as specified in MPEG 1 and MPEG 2 ISO standards. The device decodes also elementary streams compressed by using low sampling rates, as specified by MPEG 2.5.

■ SINGLE CHIP MPEG2 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 extension,
(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
■ DIGITAL VOLUME CONTROL
■ DIGITAL BASS & TREBLE CONTROL
■ SERIAL BITSTREAM INPUT INTERFACE
■ ANCILLARY DATA EXTRACTION VIA I2C INTERFACE.
■ SERIAL PCM OUTPUT INTERFACE (I2S
AND OTHER FORMATS)
PLL FOR INTERNAL CLOCK AND FOR OUTPUT PCM CLOCK GENERATION
■ LOW POWER CONSUMPTION:
85mW AT 2.4V
■ CRC CHECK AND SYNCHRONISATION ERROR DETECTION
WITH SOFTWARE INDICATORS
■ I2C CONTROL BUS
■ LOW POWER 3.3V CMOS TECHNOLOGY
■ 10 MHz, 14.31818 MHz, OR 14.7456 MHz
EXTERNAL INPUT CLOCK OR BUILT-IN INDUSTRY STANDARD
XTAL OSCILLATOR DIFFERENT FREQUENCIES MAY BE
SUPPORTED UPON REQUEST TO STM

APPLICATIONS
■ PC SOUND CARDS
■ MULTIMEDIA PLAYERS