LM4549A 2 Multi-Channel Audio Codec

National Semiconductor

Description

LM4549A AC ’97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound May 2004 LM4549A AC ’97 Rev 2.1 Multi-Channel Au.
The LM4549A 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 Specifications

Part number: LM4549A
Manufacturer: National Semiconductor
File Size: 498.52 KB
Datasheet: LM4549A-NationalSemiconductor.pdf
Description: 2 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 LM4549A supports National’s 3D Sound stereo enh

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LM4549A Multi-Channel Audio Codec National Semiconductor

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