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LM4546B - Multi-Channel Audio Codec

Description

The LM4546B is an audio codec for PC systems which is fully PC99 compliant and performs the analog intensive functions of the AC '97 Rev 2.1 architecture.

Using 18-bit Sigma-Delta ADCs and DACs, the LM4546B provides 90 dB of Dynamic Range.

Features

  • 1.
  • 2 AC '97 Rev 2.1 Compliant.
  • High Quality Sample Rate Conversion from 4 kHz to 48 kHz in 1 Hz Increments.
  • Multiple Codec Support.
  • 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.

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Full PDF Text Transcription

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LM4546B www.ti.com SNOSAI4F – JUNE 2005 – REVISED MAY 2013 LM4546B AC '97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and Texas Instruments 3D Sound Check for Samples: LM4546B FEATURES 1 •2 AC '97 Rev 2.1 Compliant • High Quality Sample Rate Conversion from 4 kHz to 48 kHz in 1 Hz Increments • Multiple Codec Support • Texas Instruments' 3D Sound Stereo Enhancement Circuitry • Advanced Power Management Support • Digital 3.
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