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AD1883

Analog Devices
Part Number AD1883
Manufacturer Analog Devices
Description High Definition Audio SoundMAX Codec
Published Dec 3, 2008
Detailed Description High Definition Audio SoundMAX Codec AD1883 FEATURES Microsoft Vista Premium Logo for notebook 90+ dB audio outputs, 85 ...
Datasheet PDF File AD1883 PDF File

AD1883
AD1883

Overview
High Definition Audio SoundMAX Codec AD1883 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 STEREO DIGITAL MICROPHONE INTERFACE 2 digital microphone channels Supports 1 or 2 microphones per pin Selectable clock rates of 1.
5 MHz, 2.
0 MHz, and 3.
0 MHz Mono and stereo array support 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 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 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 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 H D A U D I O I N T E R F A C E DAC0 DAC1 ⌺ ⌺ ⌺ HP PORT A PORT D MONO OUT PORT E PORT F PCBEEP HP S/PDIF-OUT ⌺ ⌺ DIGITAL PCBEEP ⌺ ADC0 PORT B PORT C ADC1 DIGITAL MICROPHONE DM_1/2 DM_2 DM_CLK AD1883 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 De...


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