92HD71B7X3PRG 데이터 시트보기 (PDF) - Integrated Device Technology

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92HD71B7X3PRG

4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

Integrated Device Technology 

DATASHEET

4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR

LOW POWER

92HD71B7

Description

The 92HD71B7 codec is a low power optimized, high

fidelity, 4-channel audio codec compatible with Intel’s High

Definition (HD) Audio Interface. The 92HD71B7 codec

provides stereo 24-bit resolution with sample rates up to

192kHz. Dual SPDIF provides connectivity to consumer

electronic equipment that is WLP complaint. The

92HD71B7 provides high quality, HD Audio capability to

notebook and business desktop PC applications.

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 for laptop sub-woofer

• Microsoft WLP 3/4 premium logo compliant, as

defined in WLP 3.09

• Optimized and flexible power management with

pop/click mitigation

• 2 independent S/PDIF Output converters for WLP

compliant HDMI/SPDIF support.

• Support for 1.5V and 3.3V HDA signaling with

runtime selection

• Digital microphone input (mono, stereo, or quad

array)

• 3 Adjustable VREF Out pins for microphone bias

• High performance analog mixer option

• 6 analog ports

• Supports to 3 stereo microphone inputs

• Two-pin volume up/down control

• Digital PC Beep to all outputs

• Integrated headphone amp

• Jack insertion detection

• Sample rates up to 192kHz

• +3.3 V, +4 V, +4.75 V and +5 V analog power supply

options

• 48-pin QFP and 48-pad QFN RoHS packages

Preliminary Datasheet

Block Diagram

X

DUAL SPDIF

Port A

Port B

Port C

Port D

Port E

Port F

SPDIF Out 1

SPDIF Out 2

IDT™ CONFIDENTIAL AND PROPRIETARY

1

4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7

V 0.9 07/07

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