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AD1884A

Analog Devices
Part Number AD1884A
Manufacturer Analog Devices
Description High Definition Audio SoundMAX Codec
Published Dec 3, 2008
Detailed Description High Definition Audio SoundMAX Codec AD1884A FEATURES Microsoft Vista Premium Logo for notebook 90+ dB audio outputs, 85...
Datasheet PDF File AD1884A PDF File

AD1884A
AD1884A

Overview
High Definition Audio SoundMAX Codec AD1884A FEATURES Microsoft Vista Premium Logo for notebook 90+ dB audio outputs, 85 dB audio inputs WLP 3.
0 and 4.
0 2 stereo headphone amplifiers Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks www.
DataSheet4U.
com Full analog mixer with DAC inputs 3 independent microphone bias pins Digital and analog PCBeep 3 general-purpose digital I/O (GPIO) pins 3.
3 V analog supply voltage 1.
7 V to 1.
9 V or 3.
3 V digital supply voltages 1.
5 V or 3.
3 V HD Audio link signaling voltage Advanced power management modes 48-lead, RoHS compliant LFCSP_VQ package 192 kHz DACs/ADCs 2 independent stereo DAC/ADC pairs Simultaneous record of 2 stereo channels Simultaneous playback of 2 stereo channels Independent 8 kHz, 11.
025 kHz, 16 kHz, 22.
05 kHz, 32 kHz, 44.
1 kHz, 48 kHz, 88.
2 kHz, 96 kHz, 176.
4 kHz, and 192 kHz sample rates 16-, 20-, and 24-bit resolution Selectable stereo mixer on outputs AUXILIARY PINS Stereo CD/auxiliary I/O port with ground sense Stereo auxiliary/dock I/O port Mono out pin for internal speakers or telephony S/PDIF OUTPUT Supports 44.
1 kHz, 48 kHz, 88.
2 kHz, 96 kHz, 176.
4 kHz, and 192 kHz sample rates 16-, 20-, and 24-bit data; PCM and AC3 formats Digital PCM gain control DAC0 6 6 6 HP PORT A PORT D MONO OUT PORT E PORT F PC BEEP H D A U D I O I N T E R F A C E D AC1 HP S/PDIF OUT 6 6 DIGITAL PCBEEP 6 ADC0 PORT B PORT C ADC1 AD1884A 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 infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice.
No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
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