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AD1989B Datasheet(PDF) 3 Page - Analog Devices

Part No. AD1989B
Description  High Definition Audio SoundMAX Codec
Download  20 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com

AD1989B Datasheet(HTML) 3 Page - Analog Devices

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Rev. 0
Page 3 of 20
August 2008
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.
The AD1989B audio codec also supports the following addi-
tional software features:
® and SoundMAX GUI contain all user audio
• 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/
TM, AGC, UI tuning tools
®, SRS®, EAX® for gaming
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.
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 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 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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