AD1882A Datasheet, PDF (1/20 Pages) Analog Devices – High Definition Audio SoundMAX Codec

FEATURES
Six 192 kHz, 95 dB DACs
All independent sample rates, 8 kHz through 192 kHz
16-, 20-, and 24-bit PCM resolution
Selectable stereo mixer on outputs
Four 192 kHz, 90 dB ADCs
Simultaneous record of up to 2 stereo channels
All independent sample rates, 8 kHz through 192 kHz
16-, 20-, and 24-bit resolution
S/PDIF output
Supports all sample rates 44.1 kHz through 192 kHz
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 speaker with EAPD support
Analog PCBeep input pin
High Definition Audio
SoundMAX Codec
AD1882A
Stereo digital microphone
Two 192 kHz digital microphone channels
Supports 1 or 2 microphones on 1 pin
Selectable bit clock rates of 1.5 MHz, 2.0 MHz, and 3.0 MHz
All sample rates, 8 kHz through 192 kHz
16-, 20-, and 24-bit resolution
Microsoft Vista Premium^® logo for notebook and desktop
Impedance and presence detection on all jack pins
2 general-purpose digital I/O (GPIO) pins
Advanced power management modes
EAPD control for internal speakers
3.3 V analog and digital supply voltage
1.5 V and 3.3 V HD Audio link signaling
Very low power consumption in D3 state
S/PDIF Tx
S/PDIF OUT
DIGITAL
BEEP
DAC0
H
D
DAC1
A
DAC2
U
D
I
O
DIGITAL
DM_CLK
I
MICROPHONE
N
DM_DATA
T
E
R
⌺
F
ADC0
A
C
E
ADC1
⌺
⌺
HP
⌺
⌺
⌺
HP
⌺
⌺
AD1882A
PORT F
PORT D
PORT G
MONO OUT
PORT A
PORT C
PORT E
PCBEEP
PORT B
CD IN
Figure 1. AD1882A Block Diagram
Rev. 0
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