• Part: STA015T
  • Description: MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM CAPABILITY
  • Manufacturer: STMicroelectronics
  • Size: 748.21 KB
STA015T Datasheet (PDF) Download
STMicroelectronics
STA015T

Overview

  • 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 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 EASY PROGRAMMABLE GPSO INTERFACE FOR ENCODED DATA UP TO 5Mbit/s (TQFP44 & LFBGA 64) DIGITAL VOLUME CONTROL DIGITAL BASS & TREBLE CONTROL BYPASS MODE FOR EXTERNAL AUDIO SOURCE 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