23.Digital audio processing with integrated high-effi ciency class D codec

Sound Terminal FFX technology
Digital audio processing with integrated
high-efciency class D codec
Sound Terminal FFX technology

The ideal solution for mid-range
sound-processing applications

STMicroelectronics introduces the STA331, a high-
efciency audio codec with an integrated ARM7TDMI*
core. The STA331 codec embeds a stereo ADC and a
proprietary FFX modulator abl