LM4546B Overview
The LM4546B 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 LM4546B provides 90 dB of Dynamic Range. The LM4546B was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.
LM4546B Key Features
- 2 AC '97 Rev 2.1 pliant
- High Quality Sample Rate Conversion from 4
- Multiple Codec Support
- Texas Instruments' 3D Sound Stereo
- Advanced Power Management Support
- Digital 3.3V and 5V Supply Options
- Extended Temperature: -40°C ≤ TA ≤ 85°C
LM4546B Applications
- Desktop PC Audio Systems on PCI Cards, AMR Cards, or with Motherboard Chips Sets Featuring AC Link
- Portable PC Systems as on MDC Cards, or with a Chipset or Accelerator Featuring AC Link
