BU8763FV Datasheet Melody LSI for Cellular Phone

Manufacturer: ROHM

Overview: BU8763FV Communications Melody LSI for Cellular Phone BU8763FV BU8763FV is a melody LSI for cellular phones that can produce triple chords simultaneously. Tone and volume in each sound source can be controlled separately by serial control. Master volume is integrated. Master clock can be selected from 5.376MHz or 2.688MHz. Output can be changed sine wave or special square wave. The special square wave is a waveform that can take sound pressure by even a small speaker. !Applications Melody sound at receiving or holding a call !

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BU8763FV melody lsi for cellular phone by ROHM - Datasheet Preview

Datasheet Details

Part number	BU8763FV
Manufacturer	ROHM
File Size	105.46 KB
Description	Melody LSI for Cellular Phone
Download	BU8763FV Download (PDF)

Key Features

1) Generating 3 waves, Controlled by CPU 2) Selectable master clock (5.376MHz / 2.688MHz) 3) Changeable parameter for wave generate 4) Including DTMF create function 5) Changeable Sine wave or special square wave 6) Serial control from CPU 7) Include smoothing filter (fc=20KHz) 8) SSOP-B16 package !Absolute maximum ratings (Ta=25°C) Parameter Symbol DVDD AVDD VDIN VAIN Pd Tstg Topr + Limits.
0.3 to +4.5.
0.3 to +4.5 DVSS.
0.3 to DVDD+0.3 AVSS.
0.3 to AVDD+0.3 450∗.

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