Part LM4831
Description Multimedia Computer Audio-Chip
Manufacturer National Semiconductor
Size 576.00 KB
National Semiconductor

LM4831 Overview

Description

The LM4831 is a monolithic integrated circuit that provides a stereo three input mixer, two stereo input analog multiplexer, a stereo line out and a dual 1W bridged audio power amplifier. In addition, a low noise microphone preamp is included on-chip.

Key Features

  • bridged, single-ended and docking station modes
  • Internal mux for switching in/out external filter
  • Beep circuitry for “wake-up” while in shutdown n 44 Pin TQFP Packaging n n n n n