Part LM4546A
Description 2 Multi-Channel Audio Codec
Manufacturer National Semiconductor
Size 1.11 MB
National Semiconductor
LM4546A

Overview

The LM4546A is an audio codec for PC systems which is fully PC98 compliant and performs the analog intensive functions of the AC '97 Rev 2 architecture. Using 18-bit Sigma-Delta ADCs and DACs, the LM4546A provides 90 dB of Dynamic Range.