IDT92HD88 Datasheet | IDT

Features - 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution - - Supports full-duplex stereo audio and simultaneous Vo IP Provides a mono output Description The 92HD88 single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with integrated mono speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. The high integration of the 92HD88 enables the smallest PCB footprint with the lowest system BOM count and cost. The 92HD88 provides high quality HD Audio capability to notebook and business desktop PC applications. - - - - - - 2W mono speaker amplifier @ 4 ohms and 4.75V Two headphone amplifiers - One capless and one non-capless retaskable Internal core voltage regulator +5 V analog power supply option Dedicated BTL high pass filter for speaker protection (RA revision only) Full ECR15B 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 < -65d B pop/click Port presence detect in D3 with or without bit clock Optional analog PC beep in D3 Additional vendor specific modes for even lower power - http://..net/ Microsoft WLP premium logo pliant, as defined in WLP 3.9 Dual SPDIF for WLP pliant support of simultaneous HDMI and SPDIF output Support for 1.5V and 3.3V HDA signaling Two digital microphone inputs (mono, stereo, or quad microphones) Aux Audio Mode (see orderable part numbers for support) High performance analog mixer 2 adjustable VREF Out pins for analog microphone bias 5 analog ports with port presence detect (4 single ended, 1 BTL) Analog and digital PC Beep support 40-pad QFN Ro HS packages - - - - - - - - - IDT CONFIDENTIAL ©2009 INTEGRATED DEVICE TECHNOLOGY, INC. V 0.995 01/11 92HD88 datasheet pdf - http://..net/ 92HD88 SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO Software Support - - Intuitive IDT HD Sound graphical user...