LM4549A Description
The LM4549A 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 LM4549A provides 90 dB of Dynamic Range. The LM4549A was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.
LM4549A Key Features
- 48 kHz. Sample timing from the ADCs and sample request timing for the DACs are pletely deterministic to ease task schedu