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AD1989B Datasheet(PDF) 1 Page - Analog Devices

Part No. AD1989B
Description  High Definition Audio SoundMAX Codec
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD1989B Datasheet(HTML) 1 Page - Analog Devices

 
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High Definition Audio
SoundMAX Codec
AD1989B
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113
©2008 Analog Devices, Inc. All rights reserved.
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
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
Figure 1. AD1989B Block Diagram
ADC0
ADC1
AD1989B
GPIO
AND
EAPD
ADC2
PORT C
PORT B
PORT A
PORT E
PORT D
PORT G
PORT F
MONO OUT
S/PDIF Tx
S/PDIF Tx
S/PDIF Rx
H
D
A
U
D
I
O
I
N
T
E
R
F
A
C
E
DIGITAL
AND ANALOG
PCBEEP
DAC0
DAC1
DAC2
DAC3
PORT H
DAC4
S/PDIF OUT 1
S/PDIF OUT 2 (HDMI)
S/PDIF IN


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