AD1884 Datasheet, PDF (1/16 Pages) Analog Devices – High Definition Audio SoundMAX Codec

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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
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
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
H
DAC1
D
DAC0
A
U
D
I
S/PDIF OUT
O
I
N
T
DIGITAL
E
PCBEEP
R
F
A
C
ADC0
E
ADC1
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Figure 1. Functional Block Diagram
AD1884
PORT A
PORT D
MONO OUT
PORT E
PORT F
PCBEEP
PORT C
PORT B
Rev. 0
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