LM49450 Datasheet Class D Audio SubSystem

Manufacturer: Texas Instruments

Overview: LM49450 www.ti.com SNAS440D – FEBRUARY 2008 – REVISED MAY 2013 LM49450 Boomer ™ I2S Input, 2.

LM49450 class d audio subsystem by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM49450
Manufacturer	Texas Instruments
File Size	1.16 MB
Description	Class D Audio SubSystem
Download	LM49450 Download (PDF)

General Description

The LM49450 is a fully integrated audio subsystem designed for portable media player applications.

The LM49450 combines a 24-bit I2S digital-to-analog converter (DAC), 2.5W/channel stereo Class D speaker drivers, 36mW stereo ground referenced headphone drivers, volume control, and TI’s unique 3D sound enhancement into a single device.

1 Pleas

Key Features

1.
23 24.
Bit Stereo DAC.
Stereo Filterless Class D Operation.
Selectable Spread Spectrum Mode Reduces EMI.
Ground Referenced Headphone Amplifiers with 100dB SNR.
I2S Compatible Audio Interface.
Audio Sample Rates up to 192kHz.
TI’s 3D Enhancement.
32-Step Digital Volume Control.
I2C-Compatible Control Interface.
Headphone Sense Input.
Stereo Analog Line Inputs.
Output Short Circuit.

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