DATASHEET
TEN CHANNEL HD AUDIO CODEC
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.
92HD73E
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
Features
•
10 Channels (5 stereo DACs and 2 stereo ADCs)
•
•
•
Dynamics Processing
with 24-bit resolution
Enables improved voice articulation
•
Supports full-duplex 7.1 audio and simultaneous VoIP
Compressor/limiter allows higher average volume
level without resonances or damage to speakers.
•
•
Microsoft WLP premium logo compliant
Optimized and flexible power management with
pop/click mitigation
•
•
IDT Vista APO wrapper
Enables multiple APOs to be used with the IDT
Driver
•
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
•
Microphone Beam Forming, Acoustic Echo
Cancellation, and Noise Suppression
•
•
•
•
Dynamic Stream Switching
•
HDA signaling
Improved multi-streaming user experience with
less support calls
•
48QFP package support for 1.5V and 3.3V with runtime
selection
rd
•
Broad 3 party branded software including
•
40QFN package supports 3.3V only
Creative, Dolby, DTS, and SRS
•
•
•
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
1
V 1.3 08/11
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
92HD73E