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STA014 Datasheet (PDF) - STMicroelectronics

STA014 Datasheet PDF - STMicroelectronics
No. de pieza STA014
Descarga  STA014 Descarga

Tamaño del archivo   466.91 Kbytes
Page   45 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM AND SRS WOWO POSTPROCESSING CAPABILITY

STA014 Datasheet (PDF)

Go To PDF Page Descarga Datasheet
STA014 Datasheet PDF - STMicroelectronics

No. de pieza STA014
Descarga  STA014 Click to download

Tamaño del archivo   466.91 Kbytes
Page   45 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM AND SRS WOWO POSTPROCESSING CAPABILITY

STA014 Datasheet (HTML) - STMicroelectronics

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STA014 Detalles de producto

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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Acerca de STMicroelectronics


STMicroelectronics es un fabricante multinacional de electrónica y semiconductores con sede en Ginebra, Suiza.

La compañía ofrece una amplia gama de productos que incluyen microcontroladores, sensores, amplificadores de energía y circuitos integrados para diversas aplicaciones en los mercados automotrices, industriales y de consumo.

Fundada en 1987, Stmicroelectronics tiene operaciones en más de 100 países y es una de las compañías semiconductores más grandes del mundo.

*Esta información es solo para fines informativos generales, no seremos responsables de ninguna pérdida o daño causado por la información anterior.




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