M994A Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – VDD CONTROL DUAL TONE

一華半導體股份有限公司
MOSDESIGN SEMICONDUCTOR CORP.
VDD CONTROL
DUAL TONE
电源控制
128 音符双音 IC
TAIPEI : TEL : [phone]
FAX : [phone]
H.K. : TEL : [phone]
FAX : [phone]
MELODY
M994A
._.
..
..
..
..
FEATURES 功能叙述
• Dual tone 128 notes.
• OL：Switch of one octave lower output.
• Tempo adj.：Rosc Ext. / Built-in available.
• Package：TO92-3L，DIP 16L or CHIP form.
P/N
SONG LIST
M994A-05 SWEET HOME
M994A-19 FOR ALICE
M994A-68 SMALL WORLD ( 18 Sec )
M994A-69 SMALL WORLD ( 14 Sec )
M994A-LB LOVE BLUE
APPLICATION 产品应用
• Telephone, EPABX, Toys 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
推动电流 LED Driving Current
振荡频率 Oscillator Frequency
工作温度 Operating Temperature
Sym. Min. Typ.
V_DD
─
3
I_OP
─
0.4
I_SB
─
─
I_O
0.4 0.7
I_OL
6
6
F_OSC
─ 250
Temp.
0
25
APPLICATION DIAGRAM 参考电路图
Max.
3.5
0.7
─
─
─
─
60
( @V_DD=3V unless otherwise specified )
Unit
REMARKS
V
mA No load
μA
mA
mA
KHz
℃
@ V_DS=1V
@ V_DS=1.2V
±30% TOL.
OL VSS ^VDD
BZ
BB
Rosc _Y
X
M994A
1.48 x 1.69mm²
底=VDD
VDD
LO
TO92-3L
M994AP
VDD
X1
16 ^Y
OL
VDD
OUT
VDD
VSS
VSS
VDD
BZ
BB
LO
ORDERING INFORMATION
8
9
M994AX-XXLR
Rosc Ext. (default Int.)
One octave low. (default Normal)
Song Name
Package T – TO92-3L
P – DIP
– CHIP
*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 )
1/1
2004-06-01