Stereo audio CODEC

A stereo audio CODEC, including means for performing D/A and A/D conversions, means for reducing digitally induced noise during attenuation/gain changes, data format conversion means, analog and digital filtering means, analog mixing means, on-chip 16-sample, 32-bit wide record and playback FIFOs, s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SOQUES, MARTIN P, BROWN, GLEN W, LINZ, ALFREDO R, CABLER, CARLIN DRU
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A stereo audio CODEC, including means for performing D/A and A/D conversions, means for reducing digitally induced noise during attenuation/gain changes, data format conversion means, analog and digital filtering means, analog mixing means, on-chip 16-sample, 32-bit wide record and playback FIFOs, serial interface with external serial DSP, large local memory for supplementing on-chip record and playback FIFOs, control registers, register data bus and synthesizer DAC.