stac9228d5tae Integrated Device Technology, stac9228d5tae Datasheet
stac9228d5tae
Manufacturer Part Number
stac9228d5tae
Description
8-channel High Definition Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.STAC9228D5TAE.pdf
(237 pages)
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8-CHANNEL HIGH DEFINITION AUDIO CODEC
Description
The
Quality 8-channel audio CODECs that enable systems with
7.1 audio or 5.1 audio playing simultaneously with VoIP or
another stereo audio stream. SigmaTel's proprietary 6'
technology provides high fidelity with an estimated DAC
SNR up to 105dB. Up to four digital microphones are
supported enabling high quality voice input for increased
usability of voice applications.
Features
•
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IDT™
High performance HD Audio CODEC provides
Theater Quality Audio
High performance 6' technology
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Four Stereo DACs and three stereo ADCs
•
24-bit resolution with up to 192 KHz sample rates
Digital Microphone Interface
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Analog Stereo Microphone
•
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Integrated Headphone Amps (3).
S/PDIF In and Out
ADAT
Output Support
Volume Up/Down Control
Jack Insertion Detect and
Impedance Sensing Supports Jack Retasking and
Universal Jacks
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
105dB DAC SNR
90dB ADC SNR
Supports 7.1 audio or 5.1 audio with simultaneous Real
Time Communication (RTC) channel such as VoIP or
separate stereo audio stream
Direct interface up to four Digital Microphones
Microphone Boost 0, 10, 20, 30, 40dB
Six adjustable Vref outputs for microphone bias
®
Optical “Lightpipe”
are a family of Theater
IDT CONFIDENTIAL
1
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Software Support
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Digital PC Beep to all outputs
+3.3 V to +5 V analog power supply options
Environmental 48-pin LQFP package option
SKPI (Kernel Processing Interface)
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12 band parametric equalizer SKPI plug-in
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Dynamics Processing SKPI plug-in
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Dolby PC Entertainment Experience Logo Program
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Dolby Technologies
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Intel Audio Studio
Maxx Player
Microphone Beam Forming, Acoustic Echo
Cancellation, & Noise Suppression from
Knowles
Enables plug-ins that can operate globally on all audio
streams of the system
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 connections made
Enables improved voice articulation
Compressor/limiter allows higher average noise level
without resonances
Dolby Master Studio
Dolby Home Theater
Dolby Sound Room
Dolby Headphone
Dolby ProLogic II
Dolby Digital Live
TM
TM
STAC9227/9228/9229/9230
from Waves
STAC9227/9228/9229/9230V 1.0 MARCH 2007
TM
TM
TM
TM
TM
, Dolby ProLogic IIx
TM
from Sonic Focus
, Dolby Virtual Speaker
TM
DATASHEET
TM
TM
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