92hd005 Integrated Device Technology, 92hd005 Datasheet

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92hd005

Manufacturer Part Number
92hd005
Description
Four Channel Hd Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
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
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
Software Support
Third Party Partners
• 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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