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92HD81 Datasheet (PDF) - Integrated Device Technology

92HD81 Datasheet PDF - Integrated Device Technology
Part # 92HD81
Download  92HD81 Download

File Size   4150.63 Kbytes
Page   279 Pages
Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology
Description SINGLE CHIP PC AUDIO SYSTEM

92HD81 Datasheet (PDF)

Go To PDF Page Download Datasheet
92HD81 Datasheet PDF - Integrated Device Technology

Part # 92HD81
Download  92HD81 Click to download

File Size   4150.63 Kbytes
Page   279 Pages
Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology
Description SINGLE CHIP PC AUDIO SYSTEM

92HD81 Datasheet (HTML) - Integrated Device Technology

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92HD81 Product details

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.



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 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 mode

• Resume from D3 to D0 with audio activity in < 10 msec

• D3 to D0 transition with < -65dB pop/click

• Port presence detect in D3 with or without bit clock

• Optional analog PC beep in D3

• Additional vendor specific modes for even lower power

• Microsoft WLP 3/4/5 premium logo compliant, as defined in WLP 3.9

• 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

• 6 analog ports with port presence detect (5 single ended, 1 BTL)

• Analog and digital PC Beep support

• Aux Audio Mode (see orderable part numbers for support)

• 48-pad QFN RoHS packages



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About Integrated Device Technology


Integrated Device Technology (IDT) is an American company that specializes in the design and manufacture of mixed-signal semiconductor solutions.
The company was founded in 1980 and is headquartered in San Jose, California.
IDT provides a wide range of products including clock and timing solutions, memory interface, and digital logic products.
The company's products are used in various applications such as computing, telecommunications, and industrial automation.
IDT is known for its expertise in mixed-signal semiconductor technology and its ability to deliver high-quality and reliable products to its customers.
The company has operations and facilities in various countries across the world and works closely with its customers to provide customized semiconductor solutions that meet their specific requirements and needs.
In addition to its core business, IDT also provides solutions for the automotive, data center, and Internet of Things (IoT) markets.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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