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LM4931 - Audio Subsystem

LM4931 Product details

Description

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.

Features

  • features an I2S serial interface for full range audio, a 16-bit PCM bi-directional serial interface for the voice band codec and an I2C/SPI compatible interface for control. The full range music path features an SNR of 86dB with an 18-bit 48kHz input. The headphone amplifier delivers at least 26mWRM.

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Audio Subsystem National Semiconductor
National Semiconductor LM4931-like datasheet

LM4931 Stock/Price