Part Number
|
LM4550 |
Manufacturer
|
National Semiconductor |
Description
|
AC97 Multi-Channel Audio Codec |
Published
|
Mar 22, 2005 |
Detailed Description
|
LM4550 AC ’97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D ...
|
Datasheet
|
LM4550
|
Overview
LM4550 AC ’97 Rev 2.
1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
December 2002
LM4550 AC ’97 Rev 2.
1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
General Description
The LM4550 is an audio codec for PC systems which is fully PC99 compliant and performs the analog intensive functions of the AC97 Rev2.
1 architecture.
Using 18-bit Sigma-Delta A/D’s and D/A’s, the LM4550 provides 90 dB of Dynamic Range.
The LM4550 was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.
It features full duplex stereo A/D’s and D...
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