STA331 - STMicroelectronics

STA331 High efficiency class D codec

STi1000 1 www.datasheet4u.com Description The STA331 device is a high-efficiency audio codec with an integrated ARM7TDMI® core capable of running audio processing algorithms up to 75 MHz. The surrounding analog and digital audio peripherals turn it in the ideal and flexible solution for mid-range soundprocessing applications, where final product different.

Features

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■ High efficiency class D FFXTM technology. Stereo ADC input with integrated microphone bias Digital/analog I/O muxing and down-mixing capability Low power architecture I/O supply voltage range: 1.8 V to 3.6 V Programmable GPIO functionalities for microless operation Audio processing libraries:
  – tones, WideSurround, StereoEnhancer
  – intelligent volume control (MDCR)
  – enhanced listening modes (voice, midnight modes)
  – MP3 and WMA decoders (ROM option only)
  – Noise Reduction and Echo Cancellation (NREC)
  – Loudspeaker and cabinet compensation EQ
  – Third parties audio effects
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