AD1884_15 Datasheet, PDF (1/16 Pages) Analog Devices – High Defintion Audio SoundMAX Codec

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High Definition Audio
SoundMAX^® Codec
AD1884
FEATURES
ENHANCED FEATURES
FOUR 192 kHz DACs/ADCs
Two stereo headphone amplifiers
Two independent stereo DAC/ADC pairs
Microsoft Vista premium logo for notebook
Simultaneous record of two stereo channels
90 dB audio outputs, 85 dB audio inputs
Simultaneous playback of two stereo channels
Internal 32-bit arithmetic for greater accuracy
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
S/PDIF OUTPUT
E _{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
T _{DEDICATED AUXILIARY PINS}
Stereo CD/auxiliary I/O port w/GND sense
Stereo auxiliary/dock I/O port
E _{Mono out pin for internal speakers or telephony}
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
OL _H
DAC1
D
S ^DAC0
A
U
D
I
S/PDIF OUT
O
B _I
N
T
DIGITAL
E
PCBEEP
O^R
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AD1884
PORT A
PORT D
MONO OUT
PORT E
PORT F
PCBEEP
F
PORT C
A
C
ADC0
E
PORT B
ADC1
Figure 1. Functional Block Diagram
Rev. 0
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