LM4549B codec equivalent, multi-channel audio codec.
*1 Compliant With AC '97 Rev 2.1
* High-Quality Sample Rate Conversion from 4 kHz
to 48 kHz in 1-Hz Increments
* Multiple Codec Support
* True Line Level .
* Desktop PC Audio Systems on PCI Cards, AMR Cards, or With Motherboard Chips Sets Featuring AC Link
* Portable .
The LM4549B device is an audio codec for PC systems which is fully compliant with the PC99 and performs the analog intensive functions of the AC '97 Rev 2.1 architecture. Using 18-bit sigma-delta ADCs and DACs, the LM4549B provides 90 dB of dynamic r.
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