Description

The 92HD005/92HD005D are high fidelity, 4-channel HD Audio CODECs that enable 2.0 Audio with simultaneous Real-Time Communication such as VoIP, conferencing, voice command and control, etc. Up to four digital microphones are supported, enabling high quality voice input for increased usability of voice applications.

特性 Features

? High performance SD technology

? 95dB DAC SNR

? 90dB ADC SNR

? Two stereo DACs and two stereo ADCs

? Supports 2.0 Audio with simultaneous Real-Time Communication (RTC) channel such as VoIP or separate stereo audio stream

? Provides mono output for laptop sub-woofer

? 24-bit resolution with up to 192 KHz sample rates

? Supports advanced chipsets with flexible 1.5 V to 3.3 V signaling

? Digital microphone interface

? Direct interface to up to four digital microphones

? Analog stereo microphone

? Microphone Boost 0, 10, 20, 30, 40dB

? Five adjustable Vref outputs for microphone bias

? Universal Jacks? functionality for jack retasking

? S/PDIF In and Out

? Two-pin volume up/down control

? Digital PC Beep to all outputs

? +3.3 V and +5 V analog power supply options

? Optimized and flexible power management

? 48-pin LQFP and 48-pad QFN environmental package