LM4549B Datasheet - National Semiconductor

LM4549B, AC 97 Rev 2.1 Multi-Channel Audio Codec

LM4549B AC ’97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound September 2006 LM4549B AC ’97 Rev 2.1 Multi-Chann.
The LM4549B is an audio codec for PC systems which is fully PC99 compliant and performs the analog intensive functions of the AC ’97 Rev 2.

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Datasheet Details

Part number:

LM4549B

Manufacturer:

National Semiconductor

File Size:

956.49 KB

Description:

AC 97 Rev 2.1 Multi-Channel Audio Codec

Features

* full duplex stereo ADCs and DACs and analog mixers with access to 4 stereo and 4 mono inputs. Each mixer input has separate gain, attenuation and mute control and the mixers drive 1 mono and 2 stereo outputs, each with attenuation and mute control. The LM4549B supports National’s 3D Sound stereo enh

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LM4549B Rev 2.1 Multi-Channel Audio Codec National Semiconductor

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