Analog Devices AD1985
AC 97 SoundMAX Codec
FEATURES
6 DAC channels for 5.1 surround Greater than 90 dB dynamic range 20-bit resolution on all DACs S/PDIF Output Integrated stereo headphone amplifiers Variable rate audio Double rate audio (fS = 96 kHz) Line-level mono phone input High quality CD mixer input Selectable MIC input with preamp AUX and line in stereo inputs External amplifier power down (EAPD) Power management modes Jack sensing and peripheral enumeration/identification 48-lead LQFP package ENHANCEDFEATURES
Integrated parametric equalizer (EQ) Stereo microphone with preamplifiers 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 Advanced jack sense with auto topology switching Software enabled VREFOUT for microphones and external power amp Software enabled outputs for jack sharing Auto down-mix and channel spreading Microphone to mono output Stereo microphone analog passthrough to outputs Built-in stereo microphone and Center/LFE p...