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STA014 Fiches technique (PDF) - STMicroelectronics

STA014 Datasheet PDF - STMicroelectronics
No de pièce STA014
Télécharger  STA014 Télécharger

Taille du fichier   466.91 Kbytes
Page   45 Pages
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM AND SRS WOWO POSTPROCESSING CAPABILITY

STA014 Datasheet (PDF)

Go To PDF Page Télécharger Fiches technique
STA014 Datasheet PDF - STMicroelectronics

No de pièce STA014
Télécharger  STA014 Click to download

Taille du fichier   466.91 Kbytes
Page   45 Pages
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM AND SRS WOWO POSTPROCESSING CAPABILITY

STA014 Fiches technique (HTML) - STMicroelectronics

Back Button STA014 Datasheet HTML 1Page - STMicroelectronics STA014 Datasheet HTML 2Page - STMicroelectronics STA014 Datasheet HTML 3Page - STMicroelectronics STA014 Datasheet HTML 4Page - STMicroelectronics STA014 Datasheet HTML 5Page - STMicroelectronics STA014 Datasheet HTML 6Page - STMicroelectronics STA014 Datasheet HTML 7Page - STMicroelectronics STA014 Datasheet HTML 8Page - STMicroelectronics STA014 Datasheet HTML 9Page - STMicroelectronics STA014 Datasheet HTML 10Page - STMicroelectronics Next Button 

STA014 Détails du produit

DESCRIPTION
The STA014 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. STA014 receives the input data through a Serial Input Interface. The decoded signal is a stereo, mono, or dual channel digital output that can be sent directly to a D/A converter, by the PCM Output Interface. This interface is software programmable to adapt the STA014 digital output to the most common DACs architectures used on the market. The functional STA014 chip partitioning is described in Fig.1a and Fig.1b.

■ 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 ELEMENARY COMPRESSED BITSTREAM
   WITH DATA RATE FROM 8 Kbit/s UP TO 320 Kbit/s
■ ADPCM CODEC CAPABILITIES:
   - sample frequency from 8 kHz to 32 kHz
   - sample size from 8 bits to 32 bits
   - encoding algorithm: DVI, ITU-G726 pack (G723-24, G721,G723-40)
   - Tone control and fast-forward capability
■ SRS WOW(1) TECHNOLOGY CAN BE USED AS POSTPROCESSING.
   SUPPORT FOR DIFFERENT SPEAKERS TYPES:
   - headphone
   - medium
   - large
■ WOW(1) TRUEBASS AND FOCUS CAN BE INDIPENDENTLY ADJUSTED
■ EASY PROGRAMMABLE GPSO INTERFACE FOR ENCODED
   DATA UP TO 5Mbit/s (TQFP44 & LFBGA 64)
■ DIGITAL VOLUME
■ BASS & TREBLE CONTROL
■ SERIAL BITSTREAM INPUT INTERFACE
■ EASY PROGRAMMABLE ADC 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
■ CRC CHECK AND SYNCHRONISATION ERROR DETECTION WITH SOFTWARE INDICATORS
■ I2C CONTROL BUS
■ LOW POWER 2.4V CMOS TECHNOLOGY
■ WIDE RANGE OF EXTERNAL CRYSTALS FREQUENCIES SUPPORTED

APPLICATIONS
■ PC SOUND CARDS
■ MULTIMEDIA PLAYERS
■ VOICE RECORDERS




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À propos de STMicroelectronics


Stmicroelectronics est un fabricant multinational d'électronique et de semi-conducteurs basé à Genève, en Suisse.

La société propose une large gamme de produits, notamment des microcontrôleurs, des capteurs, des amplificateurs de puissance et des circuits intégrés pour diverses applications sur les marchés automobiles, industriels et consommateurs.

Fondée en 1987, Stmicroelectronics a des opérations dans plus de 100 pays et est l'une des plus grandes sociétés de semi-conducteurs au monde.

*Ces informations sont fournies à titre informatif uniquement, nous ne serons pas responsables des pertes ou dommages causés par les informations ci-dessus.




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