4-Channel Surround Sound Codec

DESCRIPTION WM9704Q is a high quality audio codec compliant with the AC’97 Revision 2.1 specification. It performs full duplex 18-bit codec functions from 8 to 48k samples/s and offers excellent quality with high SNR. Features include 3D sound and line-level outputs. Support is also provided for

AMC97 Audio and Modem Codec

DESCRIPTION WM9704M is a high quality audio codec compliant with the AC97 Revision 2.1 specification. The WM9704M has a proprietary mode which can meet the requirements of an AMC’97 codec. It performs full duplex 18-bit codec functions from 8 to 48ksamples/s and offers excellent quality with high

OCTAL SUPPLY CONTACT MONITORING CIRCUIT

DESCRIPTION The L9704 is a bipolar monolithic integrated circuit for monitoring the statusof up to eight contacts connected to the power supply (battery). It contains eight contact sense inputs and eight microcomputer compatible three-state outputs. ■ OPERATING DC SUPPLY VOLTAGE RANGE 5V TO 25V

OCTAL SUPPLY CONTACT MONITORING CIRCUIT

DESCRIPTION The L9704 is a bipolar monolithic integrated circuit for monitoring the statusof up to eight contacts connected to the power supply (battery). It contains eight contact sense inputs and eight microcomputer compatible three-state outputs. ■ OPERATING DC SUPPLY VOLTAGE RANGE 5V TO 25V

Multimedia Audio Codec for AC97

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