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92HD66B Datasheet(PDF) 1 Page - Integrated Device Technology |
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92HD66B Datasheet(HTML) 1 Page - Integrated Device Technology |
1 / 286 page DATASHEET FOUR CHANNEL HD AUDIO CODECS DUAL CAPLESS HEADPHONE AMPLIFIERS 92HD66B 1 V 1.0 2/12 ©2011 INTEGRATED DEVICE TECHNOLOGY, INC. 92HD66B DESCRIPTION The 92HD66B is a low power optimized, high fidelity, 4-channel audio codec compatible with Intel’s 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 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 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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