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92HD66B Datasheet, PDF (1/286 Pages) Integrated Device Technology – FOUR CHANNEL HD AUDIO CODECS | |||
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DATASHEET
FOUR CHANNEL HD AUDIO CODECS
DUAL CAPLESS HEADPHONE AMPLIFIERS
DESCRIPTION
The 92HD66B is a low power optimized, high fidelity,
4-channel audio codec compatible with Intelâs High Defini-
tion (HD) Audio Interface.
The 92HD66B provides high quality, HD Audio capability to
notebook and desktop PC applications.
FEATURES
⢠4 Channels (2 stereo ADCs) with 24-bit resolution
⢠Full HDA015-B and EuP low power support
⢠Audio inactivity transitions codec from D0 to D3 low
power mode
⢠Resume from D3 to D0 with audio activity in < 10 msec
⢠D3 to D0 transition with < -65dB pop/click
⢠Port presence detect in D3 with or without bit clock
⢠PC beep wake up in D3
⢠Additional vendor specific modes for even lower power
⢠Microsoft WLP premium logo compliant
⢠4 or 5 analog ports with port presence detect*
⢠3 integrated headphone amplifiers
⢠2 Capless headphone amplifiers
⢠3 or 4 ports support adjustable microphone bias*
⢠Dual SPDIF outputs for WLP compliant support of
simultaneous HDMI and SPDIF output
⢠SPDIF Input
⢠Two digital microphone inputs (mono, stereo or
quad)
⢠High performance analog mixer
⢠Support for 1.5V and 3.3V HDA signaling
⢠Integrated AVDD LDO for improved PSRR
⢠+5V or +3.3V analog power supply
⢠Digital and Analog PC Beep to all outputs
⢠48-pin or 40-pin QFN RoHS packages
92HD66B
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
âpresetsâ 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
DEVICE OPTIONS
⢠4 Channel, 48-pin QFN package
⢠4 Channel, 40-pin QFN package
⢠*40-pin package removes
⢠Port E and related VREF_Out
⢠Mono Out
⢠GPIO 4
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©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
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92HD66B
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