LM4543 - AC97 Codec

National Semiconductor

Datasheet Details

Part number	LM4543
Manufacturer	National Semiconductor
File Size	304.36 KB
Description	AC97 Codec
Datasheet	LM4543_NationalSemiconductor.pdf

The LM4543 is an audio codec for PC systems which performs the analog-intensive function of the Analog Codec ’97 Rev 1.03 architecture.

full duplex stereo A/D’s and D/A’s and an analog mixer with 4 stereo and 3 mono inputs, each of which has separate gain, attenuation and mute control. In addition, the LM4543 provides National’s 3D Sound stereo enhancement technology. The LM4543 features AC-Link, a synchronous, fixed rate serial bus for connection to the digital AC ’97 Controller. The separation of the analog and digital functions of the AC ’97 architecture allows for system design flexibility and increased overall performance.

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Published: Mar 22, 2005 |