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LM4931

National Semiconductor
Part Number LM4931
Manufacturer National Semiconductor
Description Audio Subsystem
Published Mar 22, 2005
Detailed Description LM4931 Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers June 2004 LM4931 Audio Su...
Datasheet PDF File LM4931 PDF File

LM4931
LM4931

Overview
LM4931 Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers June 2004 LM4931 Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers General 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.
It is primarily designed for demanding applications in mobile phones and other portable devices.
The LM4931 features an I2S serial interface for full range audio, a 16-bit PCM bi-directional serial interface for the voice band codec and a...


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