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AD1984 数据表(PDF) 1 Page - Analog Devices |
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AD1984 数据表(HTML) 1 Page - Analog Devices |
1 / 20 page a High Definition Audio SoundMAX® Codec AD1984 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. One Technology Way, P.O.Box 9106, Norwood, MA 02062-9106 U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2007 Analog Devices, Inc. All rights reserved. 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 4-CHANNEL DIGITAL MICROPHONE INTERFACE Four 192 kHz digital microphone channels Supports multiple microphone types Two microphones per pin (four total) One microphone per pin (two total) Low pin count, uses 3 pins Stereo or quad array support 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 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 AUXILLARY PINS Stereo CD/auxillary I/O port w/GND sense Stereo auxillary/dock I/O port Mono out pin for internal speakers or telephony ENHANCED FEATURES Two stereo headphone amplifiers Microsoft Vista premimum logo for notebook and desktop 96+ dB audio outputs, 90+ 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 Figure 1. Functional Block Diagram ADC0 ADC1 DAC0 DM_CLK DM_1/2 DM_3/4 DIGITAL MICROPHONE MONO OUT PORT A PORT D PORT F AD1984 H D A U D I O I N T E R F A C E PORT C PORT E PORT B S/PDIF OUT DAC1 PCBEEP HP HP DIGITAL PCBEEP |
类似零件编号 - AD1984 |
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类似说明 - AD1984 |
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