YMU757B Ver la hoja de datos (PDF) - Yamaha Corporation

Número de pieza

componentes Descripción

Fabricante

YMU757B

MA-1C

Yamaha Corporation 

YMU757B

Block diagram

SCLK

SYNC

SDIN

/IRQ

/RST

Timing Generator

HPVOL

32step

Serial

I/F

Register

FIFO

16b x 32w

FM

Synthesizer

4Sound signals generated

simultaneously

DAC

FMVOL

32step

VREF

+-

VREF

SPVOL

32step

AMP

VREF

SPVSS

EQ1

EQ2

EQ3

SPOUT

SPOUT

Concerning AIN signal inputted into equalizer circuit

As this design presupposes the use of this LSI for the "hands-free", it is possible to process the FM sound and call sound by

analog mixing in the equalizer circuit and output the resulting sound through the speaker.

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