GENERAL DESCRIPTION

ML2860 is a PCM-basedhi-grade sound generator LSI, develped specifically for music ringers as used incellular/PHS phones. With an on-chip high-quality General MIDI sound set, ML2860is capable of playing 16tones and 32 polyphonies simultaneously.Using the on-chip three FIFOs whichstore musical score data,

MIDI message and ADPCM audio data, a fantastic music ringer subsystem can readily be built around this chip.

FEATURES

1) Supports GM System level 1

2) On-chip high-quality GM sound set

3) 128 timbres + 48 percussionsembedded

4) 16 timbres,32 polyphonies simultaneously (default setting is 24)

5) 5V open drain ports with current control

for vibrator, front panellight,LED x 4

6) 3-wire serial / 8-bit parallelbus selectable

7) FIFO embedded for CPU power reduction

8) Power down current: 1µA (typ.)

9) Operating current: 60mA (max.)

10) Power supply:+2.7 ~ 3.3V

11) Operating temperature: -20 ~ +85ºC

12) Internal stereo earphone amplifier & DAC

APPLICATION EXAMPLES

Mobile phone, PHS, Fax, PDA

(Note)

Please appreciate that ML2860 is not offered

for musical instrument and toy applications,

such as keyboards.