SNC203S 参数 Datasheet PDF下载

SNC203S

Direct Drive Speech Controller

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

1.

2.

3.

4.

5.

5.1.

5.2.

5.3.

5.4.

5.5.

5.6.

5.7.

5.8.

6.

7.

8.

INTRODUCTION........................................................................................................2

FEATURES ..................................................................................................................2

BLOCK DIAGRAM ....................................................................................................3

PIN ASSIGNMENT.....................................................................................................3

FUNCTION DESCRIPTIONS ...................................................................................4

O

SCILLATOR

...............................................................................................................4

ROM ..........................................................................................................................4

RAM ..........................................................................................................................4

P

OWER

D

OWN

M

ODE

..................................................................................................4

S

AMPLING

R

ATE

C

OUNTERS

.......................................................................................4

E

VENT

M

ARK

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

I/O P

ORTS

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

DAC & PWM.............................................................................................................6

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

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

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

DISCLAIMER .....................................................................................................................11

Ver: 1.2

1

Sept 20, 2007