LM4549B Overview
The LM4549B is an audio codec for PC systems which is fully PC99 pliant 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 Range. The LM4549B was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.
LM4549B Key Features
- 48 kHz. Sample timing from the ADCs and sample request timing for the DACs are pletely deterministic to ease task schedu
