92HD71B5 Datasheet | 4-CHANNEL HD AUDIO CODEC OPTIMIZED





(Datasheet) 92HD71B5 Datasheet PDF Download

Part Number 92HD71B5
Description 4-CHANNEL HD AUDIO CODEC OPTIMIZED
Manufacture IDT
Total Page 30 Pages
PDF Download Download 92HD71B5 Datasheet PDF

Features: www.DataSheet4U.com DATASHEET 4-CHANNE L HD AUDIO CODECS OPTIMIZED FOR LOW POW ER Description The 92HD71B5 codec is a low power optimized, high fidelity, 4-c hannel audio codec compatible with Inte l’s High Definition (HD) Audio Interf ace. The 92HD71B5 codec provides stereo 24-bit resolution with sample rates up to 192kHz. Dual SPDIF provides connect ivity to consumer electronic equipment that is WLP complaint. The 92HD71B5 pro vides high quality, HD Audio capability to notebook and business desktop PC ap plications. • • • • • • • • • • • • • 92HD71B5 2 i ndependent S/PDIF Output converters for WLP compliant HDMI/SPDIF support. Supp ort for 1.5V and 3.3V HDA signaling wit h runtime selection Digital microphone input (mono, stereo, or quad array) 2 A djustable VREF Out pins for microphone bias 4 analog ports Supports to 2 stere o microphone inputs Two-pin volume up/d own control Digital PC Beep to all outp uts Integrated headphone amp Jack insertion detection Sample rates up to 192kHz +3.3 V, +4 .

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DATASHEET
4-CHANNEL HD AUDIO CODECS OPTIMIZED
FOR LOW POWER
92HD71B5
Description
The 92HD71B5 codec is a low power optimized, high
fidelity, 4-channel audio codec compatible with Intel’s High
Definition (HD) Audio Interface. The 92HD71B5 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
92HD71B5 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)
• 2 Adjustable VREF Out pins for microphone bias
• 4 analog ports
• Supports to 2 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
SPDIF Out 1
SPDIF Out 2
IDT™ CONFIDENTIAL AND PROPRIETARY
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
1
92HD71B5
V 0.9 09/07

                    
                    






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