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BU8709KN - Melody sound source LSI for cellular phone

Description

BU8709KN is a melody sound source LSI for cellular phones.

This LSI generates 64 high quality polyphonic tones through high sampling rate (fs=44.1KHz).

1 ADPCM encoder and 2 ADPCM decoders functions are embedded, providing mixing capabilities.

Features

  • 1) Simultaneous generation of up to 64 polyphonic tones out of a tone palette of 222 sounds 2) High-quality tone reproduction using Fs=44.1kHz, QFN48U two-voice method 3) 12bit pitch bending and modulation support 4) Stereo and monaural modes 5) Built-in equalizer (3 channels) and vibration function 6) Built-in LED (3 channels) 7) Built-in reverb function 8) Plays up to four songs simultaneously 9) Built-in ADPCM encoder (1 channel) and decoder (2 channel), enables mixing with melody 10)Select a.

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Datasheet Details

Part number BU8709KN
Manufacturer ETC
File Size 67.73 KB
Description Melody sound source LSI for cellular phone
Datasheet download datasheet BU8709KN Datasheet
Additional preview pages of the BU8709KN datasheet.

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Full PDF Text Transcription

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03W024A Melody sound source LSI for cellular phone BU8709KN Description BU8709KN is a melody sound source LSI for cellular phones. This LSI generates 64 high quality polyphonic tones through high sampling rate (fs=44.1KHz). 1 ADPCM encoder and 2 ADPCM decoders functions are embedded, providing mixing capabilities. It can customize output sounds by an equalizer function and display the signals by Graphic Equalizer. It also has Reverb function, as well as LED & Vib synchronization. Dimension (Unit : mm) 1.4 ± 0.1 0.6 +0.1 -0.3 37 7.2 ± 0.1 7.0 ± 0.1 36 25 24 0 .1 7.2 ± 0.1 7.0 ± 0.1 48 1 12 0.1 8± 0.4 0.18 ± 0.05 0.2 ± 0.05 Features 1) Simultaneous generation of up to 64 polyphonic tones out of a tone palette of 222 sounds 2) High-quality tone reproduction using Fs=44.
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