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M994A Datasheet

VDD CONTROL DUAL TONE

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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 : 886-2- 22783733
FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109
FAX : 852- 27566961
MELODY
M994A
.. ..
..
.. ..
FEATURES 功能叙述
Dual tone 128 notes.
OLSwitch of one octave lower output.
Tempo adj.Rosc Ext. / Built-in available.
PackageTO92-3LDIP 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.
VDD
IOP
ISB
IO
IOL
FOSC
Temp.
Min.
0.4
6
0
Typ.
3
0.4
0.7
6
250
25
APPLICATION DIAGRAM 参考电路图
Max.
3.5
0.7
60
( @VDD=3V unless otherwise specified )
Unit REMARKS
V
mA No load
μA
mA
mA
KHz
@ VDS=1V
@ VDS=1.2V
±30% TOL.
OL VSS VDD
BZ
BB
Rosc Y
X
M994A
1.48 x 1.69mm2
=VDD
VDD
LO
TO92-3L
M994AP
VDD
X1
16 Y
OL
VDD
OUT
VDD
VSS
VSS
VDD
BZ
BB
LO
ORDERING INFORMATION
89
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


Part Number M994A
Description VDD CONTROL DUAL TONE
Maker ETC
Total Page 1 Pages
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