12 KEYS PIANO

12 鍵電子琴

8/12 DEMO TUNES

12 鍵 8 首歌

1/1

2004-03-04

PIANO

M12

TAIPEI : TEL : 886-2- 22783733

FAX : 886-2- 22783633

H.K.

: TEL : 852-

27569109

FAX : 852-

27566961

一華半導體股份有限公司

MOSDESIGN SEMICONDUCTOR CORP.

FEATURES 功能敘述

• 12 keys piano with 8/12 demo tunes.

• Built-in digital envelope.

• With vibration function.

APPLICATION 產品應用

• Melody card, Melody module, Toys.

ELECTRICAL CHARACTERISTICS 電氣規格

( @V

DD=3V unless otherwise specified )

Characteristics

Sym.

Min.

Typ.

Max.

Unit

REMARKS

工作電壓 Operating Voltage

V

DD

2

3

3.5

V

工作電流 Operating Current

I

OP

─

0.2

0.6

mA

No load

靜態電流 Quiescent Current

I

SB

─

1

5

μA

推動電流 BZ Driving Current

I

O

3

─

─

mA

@ V

DS=1V

振盪頻率 Oscillator Frequency

F

OSC

─

100

─

KHz

External±30% , Rosc=200KΩ

工作溫度 Operating Temperature

Temp.

0

25

60

℃

APPLICATION DIAGRAM 參考電路圖

*All specs and applications shown above subject to change without prior notice.

( 以上電路及規格僅供參考,本公司得逕行修正 )

KEY

SONG LIST

K1

HAPPY BIRTHDAY

K2

LITTLE STAR

K3

JINGLE BELLS

K4

LONDON BRIDGE

K5

A LITTLE LAMB

K6

ARE YOU SLEEPING

K7

HOME SWEET HOME

K8

ROW YOUR BOAT

K9

HAPPY BIRTHDAY

K10

LITTLE STAR

K11

JINGLE BELLS

K12

LONDON BRIDGE

VDD

VIB

DEMO

K1

K2

K3

K4

X

Y

BZ

BB

VSS

TEST2

TEST

K12

K11

K10

K9

K8

K7

K6

M12P

K5

1

40

20

21

DEMO

K12

VSS

BZ

VIB

X

Rosc

Y

BB

VDD

VDD

K1

K2

K3

K4 K5

K6

K7

K8

K9

K10 K11

M12

1.72 x 1.86 mm

2

底=VDD