IDT92HD71B7X5NLGXB3X

IDT92HD71B7X5NLGXB3X Datasheet

• IDT Vista APO wrapper<br>• Enables multiple APOs to be used with the IDT Driver

Part	Datasheet
IDT92HD71B7X5NLGXB3X	IDT92HD71B7X5NLGXB3X (pdf)

Related Parts	Information
IDT92HD71B7X3PRGXB3X	IDT92HD71B7X3PRGXB3X
IDT92HD71B7X3NLGXB3X8	IDT92HD71B7X3NLGXB3X8
IDT92HD71B7X5PRGXB3X	IDT92HD71B7X5PRGXB3X
IDT92HD71B7X5NLGXB3X8	IDT92HD71B7X5NLGXB3X8
IDT92HD71B7X5PRGXB3X8	IDT92HD71B7X5PRGXB3X8
IDT92HD71B7X3PRGXB3X8	IDT92HD71B7X3PRGXB3X8
IDT92HD71B7X3NLGXB3X	IDT92HD71B7X3NLGXB3X

PDF Datasheet Preview
DATASHEET 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER 92HD71B7 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. • 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 • 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 • V, +4 V, V and +5 V analog power supply options • 48-pin QFP and 48-pad QFN RoHS packages Block Diagram High Definition Interface DSP Ports DUAL SPDIF Port A Port B Port C Port D Port E Port F SPDIF Out 1 SPDIF Out 2 1 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER 92HD71B7 V 01/08 92HD71B7 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER PC AUDIO Software Support • Intuitive graphical user interface that allows configurability and preference settings • SKPI Kernel Processing Interface • Enables plug-ins that can operate globally on all audio streams of the system • 12 band fully parametric equalizer SKPI plug-in • Constant, system-level effects tuned to optimize a particular platform can be combined with user-mode “presets” tailored for specific acoustical environments and applications • System-level effects automatically disabled when external audio connections made • Dynamics Processing SKPI plug-in • Enables improved voice articulation • Compressor/limiter allows higher average noise level without resonances • IDT Vista APO wrapper • Enables multiple APOs to be used with the IDT Driver • Microphone Beam Forming, Acoustic Echo Cancellation, and Noise Suppression • Dynamic Stream Switching • Improved multi-streaming user experience with less support calls • Dolby PC Entertainment Experience Logo Program • Dolby Home Theater HT • Dolby Sound Room SR • Dolby Technologies • Dolby Headphone , Dolby Virtual Speaker • Dolby ProLogic II , Dolby ProLogic IIx • Dolby Digital Live DDL • Maxx Player from Waves • WOWTM and Tru SurroundTM from SRS 2 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER 92HD71B7 V 01/08 92HD71B7 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER PC AUDIO TABLE OF CONTENTS DESCRIPTION 5 Overview Orderable Part numbers Block Diagram Detailed Description Low-voltage High Definition Audio Link Signaling Port Functionality Port Characteristics Jack Detect SPDIF Output Mono Output Analog Mixer Input Multiplexers ADC Multiplexers Power Management Multi-channel capture EAPD Digital Microphone Support Analog PC-Beep Headphone Drivers GPIO External Volume Control CHARACTERISTICS 21 Electrical Specifications Absolute Maximum Ratings Recommended Operating Conditions 92HD71B7 5V, 4.75V, and 3.3V Analog Performance

PDF Datasheet Preview

DATASHEET
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7

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.
• 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
• 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
• V, +4 V, V and +5 V analog power supply
options
• 48-pin QFP and 48-pad QFN RoHS packages

Block Diagram

High Definition Interface DSP Ports

DUAL SPDIF

Port A Port B Port C Port D Port E Port F SPDIF Out 1 SPDIF Out 2
1 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7

V 01/08
92HD71B7 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

PC AUDIO

Software Support
• Intuitive graphical user interface that allows configurability and preference settings
• SKPI Kernel Processing Interface
• Enables plug-ins that can operate globally on all audio streams of the system
• 12 band fully parametric equalizer SKPI plug-in
• Constant, system-level effects tuned to optimize a particular platform can be combined with user-mode “presets” tailored for specific acoustical environments and applications
• System-level effects automatically disabled when external audio connections made
• Dynamics Processing SKPI plug-in
• Enables improved voice articulation
• Compressor/limiter allows higher average noise level without resonances
• IDT Vista APO wrapper
• Enables multiple APOs to be used with the IDT Driver
• Microphone Beam Forming, Acoustic Echo Cancellation, and Noise Suppression
• Dynamic Stream Switching
• Improved multi-streaming user experience with less support calls
• Dolby PC Entertainment Experience Logo Program
• Dolby Home Theater HT
• Dolby Sound Room SR
• Dolby Technologies
• Dolby Headphone , Dolby Virtual Speaker
• Dolby ProLogic II , Dolby ProLogic IIx
• Dolby Digital Live DDL
• Maxx Player from Waves
• WOWTM and Tru SurroundTM from SRS
2 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7

V 01/08
92HD71B7 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

PC AUDIO

TABLE OF CONTENTS

DESCRIPTION 5 Overview Orderable Part numbers Block Diagram Detailed Description Low-voltage High Definition Audio Link Signaling Port Functionality Port Characteristics Jack Detect SPDIF Output Mono Output Analog Mixer Input Multiplexers ADC Multiplexers Power Management Multi-channel capture EAPD Digital Microphone Support Analog PC-Beep Headphone Drivers GPIO External Volume Control

CHARACTERISTICS 21 Electrical Specifications Absolute Maximum Ratings Recommended Operating Conditions 92HD71B7 5V, 4.75V, and 3.3V Analog Performance

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Datasheet ID: IDT92HD71B7X5NLGXB3X 636756