LM4549B - Multi-Channel Audio Codec

Texas Instruments

The LM4549B by Texas Instruments is a Multi-Channel Audio Codec. Below is the official datasheet preview.

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LM4549B Multi-Channel Audio Codec by Texas Instruments - Datasheet Preview — Official preview page of the **LM4549B** Multi-Channel Audio Codec datasheet (Texas Instruments).

Datasheet Details

Part number	LM4549B
Manufacturer	Texas Instruments
File Size	1.27 MB
Description	Multi-Channel Audio Codec
Datasheet	LM4549B-etcTI.pdf
Additional preview pages of the LM4549B datasheet.

LM4549B Product details

Description

The LM4549B device is an audio codec for PC systems which is fully compliant with the PC99 and performs the analog intensive functions of the AC '97 Rev 2.1 architecture.

Features

1 Compliant With AC '97 Rev 2.1.
High-Quality Sample Rate Conversion from 4 kHz to 48 kHz in 1-Hz Increments.
Multiple Codec Support.
True Line Level Output with Separate Gain Control.
Texas Instrument's 3D Sound Stereo Enhancement Circuitry.
Advanced Power Management Support.
External Amplifier Power Down (EAPD) Control.
PC-Beep Passthrough to Line Out During Initialization or Cold Reset.
Digital 3.3-V and 5-V Supp.

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Published: Jul 20, 2020 |