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92HD95

IDT
Part Number 92HD95
Manufacturer IDT
Description FOUR CHANNEL HD AUDIO CODEC
Published Aug 2, 2012
Detailed Description DATASHEET FOUR CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER/LOW COST DESCRIPTION The 92HD95 is a low power optimized,...
Datasheet PDF File 92HD95 PDF File

92HD95
92HD95

Overview
DATASHEET FOUR CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER/LOW COST DESCRIPTION The 92HD95 is a low power optimized, high fidelity, 4-channel audio codec compatible with Intel’s High Definition (HD) Audio Interface.
The 92HD95 provides high quality, HD Audio capability to notebook and desktop PC applications.
FEATURES • 4 Channel (2 stereo DACs, 2 stereo ADCs) with 24-bit resolution • Microsoft WLP premium logo compliant • 2W(4ohm)/1W(8ohm) Class-D Stereo BTL Amplifier at <1% THD+N and 5V • Selectable frequency hardware high-pass filter for speaker protection.
• 10 band hardware parametric equalizer (5 bands per channel) for speaker optimization in ALL operating scenarios • Hardware compressor limiter allows higher average volume level without resonances or damage to speakers.
• Integrated Class-G true capless stereo headphone amplifier with charge pump/LDO • 4 analog ports with port presence detect (3 single ended, 1 BTL) • Combo Jack Support allowing for dual-function headphone and headset detection • 2 Voltage adjustable VREF_Out pins for microphone bias • 2 Digital microphone inputs (4 mic support) • Microphone Mute Input • Selectable 1.
5V and 3.
3V HDA signaling • Internal DVDD LDO voltage regulator • Supports Runtime D3 (RTD3) low power mode • Capable of MSLync Compliance • 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 • 3.
3 V analog power supply • Digital and Analog PC Beep to all outputs • 40-pin 5mm x 5mm QFN RoHS package 92HD95 SOFTWARE SUPPORT • Intuitive IDT HD Sound graphical user interface that allows configurability and preference settings • Output Path Processing • 12 band fully parametric equalizer • Compressor/limiter allows higher average volume level w...


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