LC823450  Low Power & High-Resolution Audio Processing System LSI for Portable Sound Solution Description LC823450 is an ultra−low power, 32−bit, 192 kHz high−resolution audio−capable signal processing system−on−chip (SoC).
It consists of dual ARM Cortex−M3, 32−bit DSP (LPDSP32) core, hard wired MP3 encoder/decoder, and integrated SRAM.
It is also equipped with analog peripheral functionality, such as PLLs, class−D stereo HP amplifier, 6−band equalizer and ADCs/DACs.
Our proprietary LPDSP32 supports Noise/Echo cancellation, and playback speed control capability for MP3, WMA, AAC and PCM with VBR.
With fine−tuned power management and dedicated hard wired audio blocks, LC823450 provides a sig...

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