AD1988A
AD1988A is High Definition Audio manufactured by Analog Devices.
FEATURES
Ten 192 k Hz DACs Five independent stereo DAC pairs 7.1 surround sound plus independent headphone Independent 8 k Hz, 11.025 k Hz, 16 k Hz, 22.05 k Hz, 32 k Hz, 44.1 k Hz, 48 k Hz, 88.2 k Hz, 96 k Hz, 176.4 k Hz, and 192 k Hz sample rates Selectable stereo mixer on outputs 16-, 20-, and 24-bit PCM resolution Six 192 k Hz ADCs Three independent stereo ADC pairs Simultaneous record of up to three stereo channels Support for quad microphone arrays plus independent capture channel Independent 8 k Hz, 11.025 k Hz, 16 k Hz, 22.05 k Hz, 32 k Hz, 44.1 k Hz, 48 k Hz, 88.2 k Hz, 96 k Hz, 176.4 k Hz, and 192 k Hz sample rates 16-, 20-, and 24-bit resolution S/PDIF output 44.1 k Hz, 48 k Hz, 88.2 k Hz, 96 k Hz, 176.4 k Hz, and 192 k Hz sample rates 16-, 20-, and 24-bit data widths PCM, WMA/PRO, Dolby®, AC3, and DTS® formats Digital PCM gain control Digital PCM ADC/stream mixer S/PDIF input 44.1 k Hz, 48 k Hz, 88.2 k Hz, 96 k Hz, 176.4 k Hz, and 192 k Hz sample rates 16-, 20-, and 24-bit data widths PCM, WMA/PRO, Dolby, AC3, and DTS formats Digital PCM gain control Auto synchronizes to source High quality stereo CD input with GND sense MONO_OUT pin for internal speakers or telephony Retasking jack support
ENHANCED FEATURES
Three stereo headphone amps AD1988A: Windows Vista™ Operating System Premium Logo pliant 95 d B outputs 90 d B audio inputs AD1988B: Windows Vista Premium Logo pliant and Dolby Master Studio™ pliant 101 d B outputs 92 d B audio inputs Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks Analog PCBEEP and digital synthesis BEEP C/LFE channel swap Two general-purpose digital I/O (GPIO) pins 3.3 V analog and digital supplies Reduced support ponents Advanced power management modes 48-pin LQFP and LFCSP_VQ package options, Pb-free Supports Andrea Active Noise Reduction headphones Hardware volume control Built-in microphone gain amps Adjustable microphone bias pins
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable....
