AD1986

www.DataSheet4U.com AC ’97 SoundMAX CODEC AD1986 FEATURES AC `97 2.3 COMPLIANT FEATURES 6 DAC channels for 5.1 surround S/PDIF output Integrated headphone amplifiers Variable rate audio Double rate audio (Fs = 96 kHz) Greater than 90 dB dynamic range 20-bit resolution on all DACs 20-bit resolution on all ADCs Line-level mono phone input High quality CD input Selectable MIC input w/preamp AUX and line-in stereo inputs External amplifier power down (EAPD) Power management modes Jack sensing and device identification 48-pin LQFP package ENHANCED FEATURES Integrated parametric equalizer Stereo microphone with up to 30 dB gain boost Integrated PLL for system clocking Variable sample rate: 7 kHz to 96 kHz 7 kHz to 48 kHz in 1 Hz increments 96 kHz for double rate audio Jack sense with auto topology switching Jack presence detection on up to 8 jacks Three software-controlled VREF_OUT signals Software-enabled outputs for jack sharing Auto-down mix and channel spreading Microphone-to-mono output Stereo microphone pass-through to mixer Built-in microphone/center/LFE/line-in sharing Built-in SURROUND/LINE_IN sharing Center/LFE line swapping Microphone swapping Reduced support component count General purpose digital output pin (GPO) Separate LINE_OUT and HP_OUT pins Headphone drivers on LINE_OUT and HP_OUT pins Independent headphone/LINE_OUT operation Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog ...