92hd005 Integrated Device Technology, 92hd005 Datasheet
92hd005
Manufacturer Part Number
92hd005
Description
Four Channel Hd Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.92HD005.pdf
(190 pages)
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4-CHANNEL HD AUDIO CODEC WITH QUAD
DIGITAL MICROPHONE INTERFACE
Description
The 92HD005/92HD005D are high fidelity, 4-channel HD
Audio CODECs that enable 2.0 Audio with simultaneous
Real-Time Communication such as VoIP, conferencing,
voice command and control, etc. Up to four digital
microphones are supported, enabling high quality voice
input for increased usability of voice applications.
Features
•
•
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Block Diagram
IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
• 95dB DAC SNR
• 90dB ADC SNR
• Supports 2.0 Audio with simultaneous Real-Time
• Provides mono output for laptop sub-woofer
• Direct interface to up to four digital microphones
• Microphone Boost 0, 10, 20, 30, 40dB
• Five adjustable Vref outputs for microphone bias
High performance
Two stereo DACs and two stereo ADCs
24-bit resolution with up to 192 KHz sample rates
Supports advanced chipsets with flexible 1.5 V to 3.3 V
signaling
Digital microphone interface
Analog stereo microphone
Universal Jacks™ functionality for jack retasking
S/PDIF In and Out
Two-pin volume up/down control
Digital PC Beep to all outputs
+3.3 V and +5 V analog power supply options
Communication (RTC) channel such as VoIP or separate
stereo audio stream
SD
technology
1
SPDIF
•
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Software Support
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Third Party Partners
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• Enables plug-ins that can operate globally on all audio streams
• Constant, system-level effects tuned to optimize a particular
• System-level effects automatically disabled when external
• Enables improved voice articulation
• Compressor/limiter allows higher average noise level without
• Dolby Home Theater
• Dolby Sound Room
• Dolby Headphone
• Dolby ProLogic II
• Dolby Digital Live
Optimized and flexible power management
48-pin LQFP and 48-pad QFN environmental package
SKPI (Kernel Processing Interface)
12 band parametric equalizer SKPI plug-in
Dynamics Processing SKPI plug-in
Dolby PC Entertainment Experience Logo Program
Dolby Technologies
Intel Audio Studio™ from Sonic Focus
Maxx Player™ from Waves
Microphone Beam Forming, Acoustic Echo Cancellation,
and Noise Suppression from Knowles™
of the system
platform can be combined with user-mode “presets” tailored for
specific acoustical environments and applications
audio connections made
resonances
X
™
™
™
™
, Dolby ProLogic IIx
(DDL)
, Dolby Virtual Speaker
™
92HD005/92HD005D
(SR)
(HT)
92HD005/92HD005D
™
DATASHEET
Port A
Port C
Port D
Port B
Port E
Port F
SPDIF In/Out
™
V 1.1 4/08
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