AD1986 Datasheet, PDF (1/52 Pages) Analog Devices – AC ’97 SoundMAX CODEC

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
AC ’97 SoundMAX CODEC
AD1986
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
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