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92HD81 - SINGLE CHIP PC AUDIO

General Description

The 92HD81 single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator.

Key Features

  • 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution.
  • Supports full-duplex stereo audio and simultaneous VoIP.
  • Provides a mono output.
  • 2W/channel stereo speaker amplifier @ 4 ohms and 4.75V.
  • Two headphone amplifiers.
  • One capless and one non-capless retaskable.
  • Internal core voltage regulator.
  • 1.5V to 1.8V or 3.3V digital power supply options.
  • +5 V analog power supply option.
  • Dedicated BTL hi.

📥 Download Datasheet

Datasheet Details

Part number 92HD81
Manufacturer TSI
File Size 1.25 MB
Description SINGLE CHIP PC AUDIO
Datasheet download datasheet 92HD81 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SINGLE CHIP PC AUDIO SYSTEM CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Description The 92HD81 single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. The high integration of the 92HD81 enables the smallest PCB footprint with the lowest system BOM count and cost. The integrated high-pass filter allows for speaker protection. The 92HD81 provides high quality HD Audio capability to notebook and business desktop PC applications. DATASHEET 92HD81 Features • 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution • Supports full-duplex stereo audio and simultaneous VoIP • Provides a mono output • 2W/channel stereo speaker amplifier @ 4 ohms and 4.