Datasheet > 92HD91

92HD91

更新时间： 2024-11-07 12:20:39

品牌	Logo	应用领域
艾迪悌 - IDT		PC
页数	文件大小	规格书
298页	3594K
描述
SINGLE CHIP PC AUDIO SYSTEM

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中文翻译

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数据手册

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92HD91 数据手册

DATASHEET

SINGLE CHIP PC AUDIO SYSTEM

CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO

92HD91

Description

Features

The 92HD91 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.

•

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

2.1 audio crossover support

The high integration of the 92HD91 enables the smallest

PCB footprint with the lowest system BOM count and cost.

92HD91 provides high quality HD Audio capability to

notebook and business desktop PC applications.

•

2W/channel Class-D stereo BTL speaker amplifier

@ 4 ohms and 5V

•

10 band hardware parametric equalizer

•

Hardware compressor limiter

•

Capless headphone amplifier with charge

pump/LDO

Combo Jack Support allowing for dual-function

headphone and headset detection

Speaker Protection

•

Dedicated BTL high pass filter

•

Mono bandpass filter

•

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)

•

Microphone Mute Input (on WB revisions and

beyond)

•

High performance analog mixer

2 adjustable VREF Out pins for analog microphone

bias

•

6 analog ports with port presence detect (5 single

ended, 1 BTL)

•

Analog and digital PC Beep support

AUX Audio Mode for playback and record

48-pad QFN RoHS packages

IDT™ CONFIDENTIAL

V 1.2 1/12

92HD91

12 3 4 5 6 7...298

中文翻译

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与92HD91相关器件

型号	品牌	获取价格	描述	数据表
92HD92	IDT	获取价格	SINGLE CHIP PC AUDIO SYSTEM
92HD92B1X5NLGIWCX	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B1X5NLGIWCX8	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B1X5NLGXYAX	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B1X5NLGXYAX8	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B1X5NLGXYYX	IDT	获取价格	Telecom Circuit, 1-Func, ROHS COMPLIANT, QFN-48
92HD92B1X5NLGXYYX8	IDT	获取价格	Telecom Circuit, 1-Func, ROHS COMPLIANT, QFN-48
92HD92B2X5NLGIWCX	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B2X5NLGIWCX8	IDT	获取价格	Consumer Circuit, PQCC48
92HD92B2X5NLGXYAX	IDT	获取价格	Consumer Circuit, PQCC48