LM4549B - Multi-Channel Audio Codec

Product Overview

Texas Instruments

Datasheet Details

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

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 |