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92HD87 - SINGLE CHIP PC AUDIO SYSTEM

Datasheet Summary

Description

The 92HD87 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.

Features

  • 2W/channel stereo speaker amplifier @ 4 ohms and 4.75V Two headphone amplifiers.
  • One capless and one non-capless retaskable Internal LDO for digital core supply +5 V analog power supply option Dedicated BTL high pass filter for speaker protection (RA revision only) Full HDA015-B low power support.
  • Audio inactivity transitions codec from D0 to D3 low power m.

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Datasheet Details

Part number 92HD87
Manufacturer IDT
File Size 2.66 MB
Description SINGLE CHIP PC AUDIO SYSTEM
Datasheet download datasheet 92HD87 Datasheet
Additional preview pages of the 92HD87 datasheet.

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Full PDF Text Transcription

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DATASHEET SINGLE CHIP PC AUDIO SYSTEM CODEC+ STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO 92HD87 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution • Supports full-duplex stereo audio and simultaneous VoIP Description The 92HD87 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 92HD87 and the 40QFN package enables the smallest PCB footprint with the lowest system BOM count and cost. The 92HD87 provides high quality HD Audio capability to notebook and business desktop PC applications. Features • • • • • • • 2W/channel stereo speaker amplifier @ 4 ohms and 4.
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