BU8763FV Datasheet - Rohm

BU8763FV Melody LSI for Cellular Phone

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 sou.

BU8763FV 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

BU8763FV_Rohm.pdf