參數(shù)資料
型號(hào): YMU759C-QZ
元件分類: 音頻合成
英文描述: TONE/MUSIC SYNTHESIZER, PQCC32
封裝: PLASTIC, QFN-32
文件頁數(shù): 1/21頁
文件大?。?/td> 589K
代理商: YMU759C-QZ
YMU759C
MA-2L
Mobile Audio 2 type-L
YAMAHA CORPORATION
YMU759C Catalog
CATALOG No.:LSI-4MU759C2
2003.12
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YMU759C is a synthesis LSI for mobile phone that is capable of playing high quality music by utilizing
FM Synthesizer and ADPCM decoder, those are included in this device. As a synthesis, YMU759C is equipped
with Yamaha’s original FM synthesizer, with which the device is capable of simultaneously generating up to
16 tones with different voices. Since the device is capable of generating ADPCM data simultaneously
synchronous with the play of the FM synthesizer, various sampled voices can be used as sound effects.
Since the play data of YMU759C are interpreted at anytime through FIFO, the length of the data (playing period)
is not limited, so the device can flexibly support applications such as ringing melody distribution service.
The hardware sequencer built in this device allows playing of complex music without giving excessive load to
the CPU of the mobile phones. Moreover, the registers of the FM synthesizer can be operated directly for
real time sound generation, allowing, for example, utilization of various sound effects when using the game
software installed in the portable telephone.
YMU759C includes a speaker amplifier with low ripple whose maximum output is 580 mW (SPVDD=3.6V).
The device is also equipped with conventional functions including a vibrator and a circuit for controlling
LEDs synchronous with music.
For the headphone, it is provided with a stereophonic analog output pin.
YMU759C supports 1.80V@Typ operation as an input/output interface with circumference devices.
For the purpose of enabling YMU759C to demonstrate its full capabilities, Yamaha proposes to use “SMAF:
Synthetic music Mobile Application Format” as a data distribution format that is compatible with multimedia.
Since the SMAF takes a structure that sets importance on the synchronization between sound and images,
various contents can be written into it including incoming call melody with words that can be used for training
karaoke, and commercial channel that combines texts, images and sounds, and others. The hardware sequencer of
YMU759C directly interprets and plays blocks relevant to synthesis (playing music with FM synthesizer and playing
ADPCM) that are included in the data distributed in SMAF.
The contents of this booklet are target specifications and they are subject to change without
a prior notice. Please check the finalized specifications before actually using this LSI.
相關(guān)PDF資料
PDF描述
YMU759 1-2 CABLE/SATELLITE TV SPLITTER, 2GHZ
YMU759 A Synthesis LSI Incorporating FM Synthesizer and ADPCM decoder for Portable Telephone(含F(xiàn)M合成器和ADPCM解碼器,用于移動(dòng)電話的綜合集成電路)
YMU759 TONE/MUSIC SYNTHESIZER, PQCC32
YMU762-QZ TONE/MUSIC SYNTHESIZER, PQCC32
YMU762-Q TONE/MUSIC SYNTHESIZER, PQCC32
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