Stereo audio codec

Details Stereo audio codec Stereo audio codec

1994-11-02

1996-12-31

Young, Brian K.

Coded data generation or conversion

Analog to digital conversion followed by digital to analog...

H03M 100

Patent

active

055898300

ABSTRACT:
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.

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Analog Devices Parallel-Port 16-Bit SoundPort Stereo Codec AD 1848, Rev. A (no date given).
Crystal Semiconductor Corporation Parallel Interface, Multimedia Audio Codec CS-4231 Mar. 1993.

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