AD1989B Datasheet, PDF (1/20 Pages) Analog Devices – High Definition Audio SoundMAX Codec

FEATURES
Ten 192 kHz, 101 dB DACs
7.1 surround sound plus independent headphone
All independent sample rates, 8 kHz through 192 kHz
Selectable stereo mixer on outputs
16-, 20-, and 24-bit resolution
Six 192 kHz, 92 dB ADCs
Simultaneous record of up to 3 stereo channels
All independent sample rates, 8 kHz through 192 kHz
16-, 20-, and 24-bit resolution
S/PDIF output
2 independent transmitters, second S/PDIF can support
external HDMI interface
Supports 44.1 kHz through 192 kHz sample rates
16-, 20-, and 24-bit data; PCM, and AC3 formats
Digital PCM gain control
High Definition Audio
SoundMAX Codec
AD1989B
S/PDIF input
Supports 44.1 kHz through 192 kHz sample rates
16-, 20-, and 24-bit data; PCM, and AC3 formats
Digital PCM gain control
Auto synchronizes to source sample rate
Dedicated auxiliary pins
Stereo CD/auxiliary I/O port w/GND sense
MONO_OUT pin for internal speaker with EAPD support
Microsoft Vista Premium^® logo compliant
Support up to 9 audio jacks
Impedance and presence detection; retasking
5 adjustable microphone bias pins
Digital and analog PCBeep
3 general-purpose digital I/O (GPIO) pins
Multiple EAPD pins for external circuit control
3.3 V analog and digital supply voltages
1.5 V and 3.3 V HD Audio link signaling
Advanced power management modes
S/PDIF Rx
S/PDIF Tx
S/PDIF IN
S/PDIF OUT 2 (HDMI)
S/PDIF Tx
S/PDIF OUT 1
DAC4
H
DAC3
D
DAC2
A
U
D
DAC1
I
O
DAC0
I
N
T
GPIO
E
AND
R
EAPD
F
A
C
E
ADC2
ADC1
6
DIGITAL
AND ANALOG
PCBEEP
6
PORT H
6
PORT F
6
PORT G
6
PORT D
6
MONO OUT
6
PORT E
6
PORT A
6
PORT B
6
PORT C
ADC0
AD1989B
Figure 1. AD1989B Block Diagram
Rev. 0
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