SNC82020 参数 Datasheet PDF下载

SNC82020

12-Channel MIDI/Speech Controller

================== CONTENTS =================

1

2

3

4

5

5.1.

5.2.

5.3.

5.4.

5.5.

5.6.

5.7.

5.8.

5.9.

5.10.

6

7

8

INTRODUCTION......................................................................................................................... 3

FEATURES ...................................................................................................................................3

PIN ASSIGNMENT ...................................................................................................................... 4

BLOCK DIAGRAM ..................................................................................................................... 5

FUNCTION DESCRIPTION....................................................................................................... 5

O

SCILLATOR

................................................................................................................................ 5

ROM........................................................................................................................................... 6

RAM........................................................................................................................................... 6

P

OWER

D

OWN

M

ODE

.................................................................................................................. 6

IR F

UNCTION

............................................................................................................................... 7

I/O P

ORTS

...................................................................................................................................7

S

AMPLING

R

ATE

C

OUNTERS

........................................................................................................ 7

A

UTO

R

EPETITION

....................................................................................................................... 8

V

OICE

S

YNTHESIZER

................................................................................................................... 8

DAC ........................................................................................................................................... 8

APPLICATION CIRCUIT........................................................................................................... 9

ABSOLUTE MAXIMUM RATING.......................................................................................... 12

ELECTRICAL CHARACTERISTICS ..................................................................................... 12

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Sep. 8, 2006