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DATASHEET
TEN CHANNEL HD AUDIO CODEC
92HD73E
1
V 1.3 08/11
2011 INTEGRATED DEVICE TECHNOLOGY, INC.
92HD73E
Description
The 92HD73E codec is a low power optimized, high fidelity,
10-channel audio codec compatible with Intel’s High
Definition (HD) Audio Interface. The 92HD73E codec
provides stereo 24-bit resolution with sample rates up to
192kHz. Dual SPDIF provides connectivity to consumer
electronic equipment that is WLP compliant. The 92HD73E
provides high quality, HD Audio capability to multimedia
notebook and desktop PC applications.
Features
10 Channels (5 stereo DACs and 2 stereo ADCs)
with 24-bit resolution
Supports full-duplex 7.1 audio and simultaneous VoIP
Microsoft WLP premium logo compliant
Optimized and flexible power management with
pop/click mitigation
SPDIF
48QFP package supports 2 independent S/PDIF Output
converters for WLP compliant HDMI/SPDIF support
40QFN package supports a single SPDIF Out
Both packages support SPDIF Input
HDA signaling
48QFP package support for 1.5V and 3.3V with runtime
selection
40QFN package supports 3.3V only
3 adjustable VREF Out pins for microphone bias
High performance analog mixer
9 stereo analog ports with presence detect
capability
Digital and Analog PC Beep to all outputs
3 Integrated headphone amps
Sample rates up to 192kHz
Additional Features on 48QFP package
Two-pin volume up/down control
Digital microphone input (mono, stereo, or quad array)
4th adjustable VREF Out
Additional 5 GPIOs
Package Options
48-pin QFP RoHS package
48-pin QFP RoHS package, Industrial Temp
40-pin QFN RoHS package
Software Support
Intuitive IDT HD Sound graphical user interface that
allows configurability and preference settings
12 band fully parametric equalizer
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
Enables improved voice articulation
Compressor/limiter allows higher average volume
level without resonances or damage to speakers.
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
Broad 3rd party branded software including
Creative, Dolby, DTS, and SRS