AD1884

www.DataSheet4U.com a FEATURES FOUR 192 kHz DACs/ADCs Two independent stereo DAC/ADC pairs Simultaneous record of two stereo channels Simultaneous playback of two stereo channels Independent 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, 96, 176.4, and 192 kHz sample rates 16, 20, and 24-bit resolution Selectable stereo mixer on outputs High Definition Audio SoundMAX® Codec AD1884 ENHANCED FEATURES Two stereo headphone amplifiers Microsoft Vista premium logo for notebook 90 dB audio outputs, 85 dB audio inputs Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks Three independent microphone bias pins Digital and analog PCBeep Three general-purpose digital I/O (GPIO) pins 3.3 V analog and digital supply voltages Advanced power management modes 48-lead, Pb-free LFCSP_VQ package S/PDIF OUTPUT Supports 44.1, 48, 88.2, 96, 176.4, and 192 kHz sample rates 16, 20, and 24-bit data; PCM, and AC3 formats Digital PCM gain control DEDICATED AUXILIARY PINS Stereo CD/auxiliary I/O port w/GND sense Stereo auxiliary/dock I/O port Mono out pin for internal speakers or telephony AD1884 H D A U D I O I N T E R F A C E DAC1 DAC0 � � � HP PORT A PORT D MONO OUT PORT E PORT F PCBEEP HP S/PDIF OUT � � DIGITAL PCBEEP � ADC0 PORT C PORT B ADC1 Figure 1. Functional Block Diagram Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any ...