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AD1989B Datasheet(PDF) 3 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) 3 Page - Analog Devices

 
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AD1989B
Rev. 0
|
Page 3 of 20
|
August 2008
GENERAL DESCRIPTION
The AD1989B audio codec and SoundMAX
® software provides
superior HD audio quality that exceeds Vista Premium perfor-
mance. The AD1989B has ten 101 dB DACs and six 92 dB
ADCs, three stereo headphone ports, C/LFE swapping, digital
and analog PCBeep, and two independent S/PDIF outputs,
making the AD1989B the right choice for PCs where perfor-
mance and a rich feature set are primary considerations.
The jack retasking feature on this product supports various con-
figurations including 7.1 on 5 jacks, 5.1 on 3 jacks, and front
panel jack retasking.
The AD1989B is available in a 48-lead RoHS compliant lead
frame chip scale package in both reels and trays. See Ordering
Guide on Page 20.
SPECIAL SOFTWARE FEATURES
The AD1989B audio codec also supports the following addi-
tional software features:
•BlackHawk
® and SoundMAX GUI contain all user audio
controls
• Voice input enhancement: Andrea Electronics best-in-class
noise reduction, beam forming, and echo cancellation
• Output enhancement: Sensaura/Sonic Focus, spread-
ing/downmixing, MP3 refinement, adaptive dynamics,
compressor/limiter, speaker/graphic EQ, Voice Clarity/
X-Matrix
TM, AGC, UI tuning tools
•DTS
®, SRS®, EAX® for gaming
ADDITIONAL INFORMATION
This data sheet provides a general overview of the AD1989B
SoundMAX codec’s architecture and functionality. Additional
information on the AD1989B is available in the AD1989B Pro-
grammers Reference Manual. Please contact your local Analog
Devices, Inc., sales representative for more information. For
information on SoundMAX codecs and software, see Analog
Devices website at http://www.analog.com/soundMAX.
JACK CONFIGURATION
The guidelines shown in Table 1 and Table 2 should be used
when selecting ports for particular functions.
Table 1. Typical Desktop Applications with Discreet Jacks
(Default Configuration)
Port
Function
Port A
Front Panel Headphone
Port B
Front Panel Microphone
Port C
Rear Line-In
Port D
Rear Line-Out
Port E
Rear Microphone
Port F
Rear Surround (5.1)
Port G
Rear C/LFE
Port H
Rear Surround (7.1)
Table 2. Typical Desktop Retasking to Support Input/5.1 on
3 Jacks
Port
Function
Port A
Front Panel Headphone
Port B
Front Panel Microphone
Port C
Rear Line-In/Surround Out
Port D
Rear Line-Out
Port E
Rear Microphone/C/LFE


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