Datasheet4U Logo Datasheet4U.com

LM4548A Datasheet AC97 Rev2 Multi-Channel Codec

Manufacturer: Texas Instruments

General Description

The LM4548A is an audio codec for PC systems which is fully PC98 compliant and performs the analog intensive functions of the AC '97 Rev 2 architecture.

Using 18-bit Sigma-Delta ADCs and DACs, the LM4548A provides 90 dB of Dynamic Range.

The LM4548A was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.

Overview

OBSOLETE LM4548A www.ti.com SNOS988D – NOVEMBER 2002 – REVISED APRIL 2013 LM4548A AC '97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and Texas Instruments 3D Sound Check for Samples:.

Key Features

  • 1.
  • AC '97 Rev 2 Compliant.
  • 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 Instruments' 3D Sound Stereo Enhancement Circuitry.
  • Advanced Power Management Support.
  • Digital 3.3V and 5V Supply Options.
  • Extended Temperature:.
  • 40°C ≤ TA ≤ 85°C.