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| 型號： | D-MAJORAUDIODECODERDOCUMENTATION |
| 英文描述： | D-MAJOR AUDIO DECODER DOCUMENTATION D-Major Audio Decoder Product Brochure (pdf. 472 Kb. 5-BR1-8.1-0502) |
| 中文描述： | ?- Major音頻解碼器文檔?，主要音頻解碼器產品手冊（pdf. 472 kB的。5 - BR1 - 8.1 - 0502） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 471K |
| 代理商： | D-MAJORAUDIODECODERDOCUMENTATION |
O
VERVIEW
D-Major audio decoder solutions provide high quality audio
playback for portable devices such as MP3 flash players,
language learners, jukeboxes, and MP3 CD players. These
solutions offer market-leading benefits with BOM costs as much
as 30% lower than competitor pricing. These benefits include 35
hours of life on a single AA battery and incredibly small form
factor designs as small as 14.5 cm
2
. With flexible software
support and upgrade options, the D-Major solution offers support
for MP3 and WMA audio format algorithms as well as security in
WMA DRM. D-Major is a true single-chip solution that maintains
a flexible interface with other integrated circuits for incorporation
into PDAs or cell phones. D-Major decoders offer a high level of
integration and quality with low power consumption and cost,
making portable audio devices with more features available to
consumers at a lower price point.
SigmaTel, a provider of integrated circuit (IC) design, is
converting the real world into a digital experience with its
innovative mixed-signal solutions for the digital audio and
wireless infrared markets.
5-BR1-8.1-0502
www.sigmatel.com
F
EATURES
Q
True Single-Chip Solution.
Supports multiple decoding algorithms including
MP3, WMA, WMA DRM (Digital Rights
Management), and IMA-ADPCM.
Flexible software architecture allows for the
integration of additional decoding algorithms.
Upgradeable firmware.
Hardware Interfaces for NAND Flash,
SmartMedia, MMC, Secure Digital, NOR Flash,
CD, IDE, SDRAM and CompactFlash.
High-performance 18-bit Sigma-Delta technology.
Voice record in ADPCM format.
Low noise with SNR >93 dB.
Dynamic power management, for up to 35 hours
on a single AA battery.
Available in multiple battery configurations such
as 1xAA, 1xAAA, 2xAA, 2xAAA or LiIon*.
Integrated interface for:
— USB data transfer
— LCD controller
— LEDs
— FM radio input and control
— Button and switch inputs
— Headphones and microphone
USB host drivers for Microsoft
Windows
98SE,
Windows ME, Windows 2000, Windows XP and
MacOS9.
Interface to host chip/processor.
5-band graphic EQ.
* 2xAA and 2xAAA configuration require 144-pin package.
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MPEG Layer 3 audio coding technology licensed from Fraunhofer IIS and THOMSON multimedia.
WMA audio coding technology includes technology owned by Microsoft Licensing, Inc. and cannot be distributed without a license from Microsoft Licensing, Inc..
Windows Media and WMA are trademarks, or registered trademarks of Microsoft Corporation in the United States and/or other countries.
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