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音訊IC
數位音訊/音訊週邊:USB HOST用音訊系統IC
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ROHM所推出的USB HOST用音訊解碼器是一款將支援USB2.0 HOST功能、以及SD記憶卡控制器、AAC解碼器、WMA解碼器、MP3解碼器、耳機放大器、系統控制器等功能集結於單一晶片上之音樂播放LSI。只要連接至存放有壓縮音樂檔之USB裝置，即可輕鬆變成一台音樂播放器。可輕易將本產品搭載於CD手提音響、迷你組合音響、汽車音響、隨身聽等音訊裝置，提昇產品的附加價值。
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| Part No. |
Supply voltage （V） |
USB |
SD |
Serial interface |
Display infomation |
MP3 |
WMA |
AAC |
Audio output |
Package |
RoHS |
| Core (V) |
I/O (V) |
Analog |
Digital |
NEW
BU9428KV |
1.40 to 1.60 |
3.0 to 3.6 |
USB2.0
Full Speed |
- |
I2C BUS |
Folder number, File number, Playing time,
Folder name,
File name,
TAG (Artist Alubum Title) |
MPEG1,2,2.5
LAYER1,2,3 |
- |
- |
Line |
I2S
SPDIF |
VQFP64V |
Yes |
| BU9435KV |
1.40 to 1.60 |
3.0 to 3.6 |
USB2.0
Full Speed |
MMC SD、miniSD、micro SD、SDHC
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I2C BUS |
MPEG1,2,2.5
LAYER1,2,3 |
- |
- |
Line |
I2S
SPDIF |
VQFP64 |
Yes |
NEW
BU9437AKV |
- |
3.0 to 3.6 |
USB2.0
Full Speed |
MMC SD、miniSD、micro SD、SDHC
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I2C BUS |
MPEG1,2,2.5
LAYER1,2,3 |
WMA9
Standard |
- |
Line |
I2S
SPDIF |
VQFP64 |
Yes |
| ☆BD9438KV |
- |
3.0 to 3.6 |
USB2.0
Full Speed |
MMC SD、miniSD、micro SD、SDHC
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I2C BUS |
MPEG1,2,2.5
LAYER1,2,3 |
WMA9
Standard |
MPEG4
AAC-LC |
Line |
I2S
SPDIF |
VQFP64 |
Yes |
☆:研發中
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 NEW! 音訊IC
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