Part LM4931
Description Audio Subsystem
Manufacturer National Semiconductor
Size 1.60 MB
National Semiconductor
LM4931

Overview

The LM4931 is an integrated audio subsystem that supports voice and digital audio functions. The LM4931 includes a high quality stereo DAC, voice band codec, a stereo headphone amplifier and a high-power high efficiency mono speaker amplifier.

  • 18-bit 44.1kHz or 48kHz stereo DAC
  • 16-bit 8kHz , 12kHz , 16kHz, or 24kHz voice-ban