AD1986A Datasheet, PDF (1/56 Pages) Analog Devices – AC ’97 and HD Audio SoundMAX Codec

FEATURES
Supports both AC ’97 and HD audio interfaces
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 differential CD input
Selectable MIC input with preamp
AUX and line-in stereo inputs
External amplifier power down (EAPD)
Power management modes
Jack sensing and device identification
48-lead LQFP package
AC ’97 and HD Audio
SoundMAX Codec
AD1986A
ENHANCED FEATURES
Integrated parametric speaker 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 autotopology switching
Jack presence detection on up to 8 jacks
Three software-controlled microphone bias signals
Software-enabled outputs for jack sharing
Auto-down mix and channel spreading
Microphone-to-mono output for speakerphone
Stereo microphone pass-through to mixer
Built-in microphone/center/LFE/line-in sharing
Built-in SURROUND/LINE_IN sharing
Center/LFE swapping supporting all vendor speakers
Microphone left/right swapping
Reduced support component count
General-purpose digital output pin (GPO)
LINE_OUT and HP_OUT, headphone drive on both
Rev. 0
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