M948A Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 768 NOTES 1 KEY 24 TUNES

一華半導體股份有限公司
MOSDESIGN SEMICONDUCTOR CORP.
768 NOTES
1 KEY 24 TUNES
FEATURES 功能叙述
• Up to 24 tunes.
• 1 sequence trigger key.
• Digital Envelope.
768 音符 24 首歌音乐
TAIPEI : TEL : [phone]
FAX : [phone]
H.K. : TEL : [phone]
FAX : [phone]
MELODY
M948A
._.
..
..
TG
BZ T1
T2 T3
T4 5 6…
APPLICATION 产品应用
• Toys, Clock melody etc..
ELECTRICAL CHARACTERISTICS 电气规格
Characteristics
工作电压 Operating Voltage
工作电流 Operating Current
静态电流 Quiescent Current
推动电流 BZ Driving Current
振荡频率 Oscillator Frequency
工作温度 Operating Temperature
Sym. Min. Typ.
V_DD
─
3
I_OP
─
0.1
I_SB
─
1
I_O
1
─
F_OSC
─ 100
Temp.
0
25
APPLICATION DIAGRAM 参考电路图
Max.
3.5
0.5
5
─
─
60
( @V_DD=3V unless otherwise specified )
Unit
REMARKS
V
mA No load
μA
mA @ V_DS=1V
KHz External±30%, Rosc=270KΩ
℃
VDD
BZ
LO
M948A
1.78 x 1.86 mm²
底=VDD
Y
Rosc
X
VDD
VSS
TG
M948AP
TG
1
16
VSS
VDD
Y
Rosc
X
BZ
8
9
BB
VDD
*All specs and applications shown above subject to change without prior notice.
( 以上电路及规格仅供参考,本公司得径行修正 )
1/3
2005-02-18