LM4930 - Audio Subsystem

Product Overview

Texas Instruments

Part number	LM4930
Manufacturer	Texas Instruments
File Size	929.51 KB
Description	Audio Subsystem
Datasheet	LM4930 Datasheet
Additional preview pages of the LM4930 datasheet.

The LM4930 is an integrated audio subsystem that supports voice and digital audio functions.

The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier.

1.
23 16-bit Resolution 48kHz Stereo DAC.
16-bit Resolution 8kHz Voice Codec.
I2S Digital Audio Data Serial Interface.
Two-wire Serial Control Interface.
PCM Voice Audio Data Serial Interface.
25mW/channel Stereo Headphone Amplifier.
330mW Mono 8Ω Amplifier (at AVDD = 3.0V).
32-step Volume Control for Audio Output Amplifiers.
No Snubber Networks or Bootstrap Capacitors are Required by the Headphone or Hands-free Ampl.

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Published: May 19, 2023 |