Analog integrated circuit

Electrical audio signal processing systems and devices – Binaural and stereophonic – Amplifier

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Details

381122, H04S 300

Patent

active

055352812

ABSTRACT:
A single monolithic integrated circuit which may be used with an external audio integrated circuit to provide various analog support functions for the external audio integrated circuit, including, microphone amplifier circuitry, speaker/headphone drivers and power control.

REFERENCES:
patent: 5155770 (1992-10-01), Maejima
Samsung Semiconductor OmniWave.TM. Multimedia Audio KS0161, Rev. A, Nov. 1994.
OPTi/MediaCHIPS Multimedia Audio Controller 82C929, Mar. 29, 1993 Spec Sheet.
Analog Devices Parallel-Port 16-Bit SoundPort Stero Codec AD 1848, Rev. A.
Crystal Semiconductor Corporation Parallel Interface, Multimedia Audio Codec CS-4231 Mar. 1993.

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