SNC21060A 参数 Datasheet PDF下载

SNC21060A

1-CH H.Q. Speech Controller

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

1.

2.

3.

4.

5.

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

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

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

BLOCK DIAGRAM ....................................................................................................... 4

FUNCTION DESCRIPTIONS ...................................................................................... 5

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

5.10

5.11

6.

7.

8.

O

SCILLATOR

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

ROM ......................................................................................................................... 5

RAM ......................................................................................................................... 5

P

OWER

D

OWN

M

ODE

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

S

AMPLING

R

ATE

C

OUNTER

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

A

UTO

R

EPEAT

F

UNCTION

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

I/O P

ORTS

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

IR F

UNCTION

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

W

ATCH

D

OG

T

IMER

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

P

USH

-P

ULL

O

UTPUT

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

E

VENT

M

ARK

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

ABSOLUTE MAXIMUM RATING ............................................................................. 8

ELECTRICAL CHARACTERISTICS ........................................................................ 8

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

8.1

8.2

G

ENERAL APPLICATION

.............................................................................................. 9

M

OTOR APPLICATION

............................................................................................... 10

Ver1.1

1

April 28, 2009