YMU757B Datasheet (YAMAHA CORPORATION)

YMU757B, MA-1C

YMU757B MA-1C Outline The YMU75B is a high quality melody LSI for cellular phone handsets, supporting the data format for various applications including ringing and holding melody sounds.

The built-in Yamaha's original FM synthesizer can create various timbres, and its built-in sequencer can produce up to 4 different sounds with 4 different timbres simultaneously without placing a load to the controller.

The serial port controller interface enables real time reproduction of the melody data via F

YMU757B Features

* YAMAHA's original FM sound generator function Built-in sequencer Capable of producing up to 4 different sounds simultaneously (4 independent timbres available). Built-in output 400mW speaker amplifier Built-in circuit for sound quality correcting equalizer Built-in serial interface 2.688, 8.4, 12.6,