92HD98 查看數據表（PDF） - Integrated Device Technology

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92HD98

SINGLE CHIP PC AUDIO SYSTEM

Integrated Device Technology 

DATASHEET

SINGLE CHIP PC AUDIO SYSTEM

CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO

92HD98

Description

Features

The 92HD98 single-chip audio system is a low power

optimized, high fidelity, 4-channel audio codec with MONO

integrated speaker amplifier, capless headphone amplifier,

and low drop out voltage regulator.

The high integration of the 92HD98 enables the smallest

PCB footprint with the lowest system BOM count and cost.

92HD98 provides high quality HD Audio capability to

notebook and business desktop PC applications.

• 4 Channels (2 stereo DACs and 2 stereo ADCs)

with 24-bit resolution

• Supports full-duplex stereo audio and simultaneous

VoIP

• 2W Class-D MONO BTL speaker amplifier @

4 ohms and 5V

• 10 band hardware parametric equalizer

• Hardware compressor limiter

• Dedicated BTL high pass filter for speaker protection

• Capless headphone amplifier with charge

pump/LDO

• Combo Jack Support allowing for dual-function

headphone and headset detection

• Full HDA015-B low power support

• Internal digital core LDO voltage regulator

• Microsoft WLP desktop premium logo compliant

• Dual SPDIF for WLP compliant support of

simultaneous HDMI and SPDIF output

• Support for 1.5V and 3.3V HDA signaling

• Two digital microphone inputs (mono, stereo, or

quad microphones)

• High performance analog mixer

• 2 adjustable VREF Out pins for analog microphone

bias

• 5 analog ports with port presence detect (4 single

ended, 1 BTL)

• Analog and digital PC Beep support

• AUX Audio Mode for playback

• 40-pad QFN RoHS packages

IDT CONFIDENTIAL

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92HD98

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