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㈜세미솔루션이 공급하는 Simple Audio 솔루션은 경제적인 오디오 솔루션을 필요로하는 고객을 위한 솔루션으로써,
하나의 오디오 SoC가 USB, LCD, I2S, NAND, SD Card등을 동시에 지원하여 All-In-One 방식을 지향하는 솔루션입니다.
이는 고객이 요구하는 제품의 가격 경쟁력과 더불어 다양한 I/O Interface를 지원하여 경제적이며 범용적인 제품에 적합한
오디오 솔루션 입니다. |
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| GM7005 is an ideal "all-in-one" low power solution enabling a long battery life (~20 hr by AAA) for portable digital audio devices that require mass storage capability, highly integrated essential IPs, and an well-equipped feature pool. GM7005's programmable architecture also supports MP3, WMA and other digital audio standards. |
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- Demo System Frequency: 16-Bit DSP, 30 MHz + 1T 8051, 24 MHz
- DThroughput/Performance : MP3, 24 MHz/WMA, 24 MHz
- DAlgorithm :
: ADPCM Codec
: MPEG- 1/2/2 .5 Layer 3 Decoder
: WMA v7 Decoder
- DPower Consumption @ MP3 Playback
: Chip power consumption : 50 mW
- Operating Life of the Battery : 20 hr/AAA (800 mA/h) |
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| GM7006 is a highly integrated single-chip digital audio system. It is built in a variety of popular audio codecs, including MP3 decoder, WMA decoder, IMA ADPCM encoder, IMA ADPCM decoder, JPEG decoder, and Motion JPEG. A high performance DSP is in charge of the decoding and encoding, and a USB 2.0 device interface is responsible for the audio and/or voice data transmission between GM7006 and the USB host. GM 7006 also includes interfaces for NAND flash, SPI, LED/LCD modules, push buttons, headphones, microphones, and FM radios. |
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- NAND flash audio players
- SD MMC card audio players |
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- IMA ADPCM for voice recording
- IMPEG- 1/2/2.5 layer 1,2,3 audio decoder
- IWMA v7 audio decoder
- IJPEG decoder
- IMotion JPEG decoder
- IBitmap and GIF decoder |
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