LM4548A Overview
The LM4548A is an audio codec for PC systems which is fully PC98 pliant and performs the analog intensive functions of the AC '97 Rev 2 architecture. Using 18-bit Sigma-Delta ADCs and DACs, the LM4548A provides 90 dB of Dynamic Range. The LM4548A was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.
LM4548A Key Features
- AC '97 Rev 2 pliant
- High Quality Sample Rate Conversion from 4
- Multiple Codec Support
- True Line Level Output with Separate Gain
- Texas Instruments' 3D Sound Stereo
- Advanced Power Management Support
- Digital 3.3V and 5V Supply Options
- Extended Temperature: -40°C ≤ TA ≤ 85°C
LM4548A 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
