AD1882_15 Datasheet, PDF (1/16 Pages) Analog Devices – High Definition Audio SoundMAX Codec

High Definition Audio
SoundMAX Codec
AD1882
FEATURES
FOUR 96 kHz ADCs
2 stereo headphone amplifiers
2 independent stereo ADC pairs
Microsoft Vista Premium logo for notebook and desktop
Simultaneous record of up to 4 channels
95 dB audio outputs, 90 dB audio inputs
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
Internal 32-bit arithmetic for greater accuracy
44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates
Impedance and presence detection on all jack pins
Digital synthesis PCBeep
C/LFE channel swapping
2 general-purpose digital I/O (GPIO) pins
Advanced power management modes
EAPD control for internal speakers
E _{48-lead, Pb-free LFCSP_VQ package}
SIX 96 kHz DACs
T 3 independent stereo DAC pairs
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates
16-, 20-, and 24-bit PCM resolution
E _{Selectable stereo mixer on outputs}
16-, 20-, and 24-bit resolution
S/PDIF OUTPUT
Supports 44.1 kHz, 48, kHz 88.2 kHz, and 96 kHz sample rates
16-, 20-, and 24-bit data widths; PCM and AC3 formats
Digital PCM gain control
DEDICATED AUXILIARY PINS
Stereo CD input w/GND sense
Mono out pin for internal speakers or telephony
Analog PCBeep input pin
L _DIGITAL
O BEEP
DAC0
H
D
DAC1
S _A
DAC2
U
D
I
O
B _I
N
T
O^E
⌺
⌺
HP
⌺
⌺
⌺
HP
⌺
AD1882
PORT F
PORT D
PORT G
MONO OUT
PORT A
PORT C
R
F
ADC0
⌺
⌺
PORT E
A
PCBEEP
C
E
PORT B
ADC1
CD IN
Figure 1. AD1882 Block Diagram
Rev. A
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