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AD1989BJCPZ Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD1989BJCPZ Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 20 page 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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