M3720 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 1 KEY 1 SOUND

一華半導體股份有限公司
MOSDESIGN SEMICONDUCTOR CORP.
1 KEY 1 SOUND
1 键 1 音效 IC
TAIPEI : TEL : [phone]
FAX : [phone]
H.K. : TEL : [phone]
FAX : [phone]
SIREN
M3720
HORN
FEATURES 功能叙述
• LED flash output.
• Envelope generator selectable.
• Speaker or directly buzzer application.
APPLICATION 产品应用
• Siren system, Home/Car alarm etc..
P/N
M3720-1
M3720-2
M3720-3
M3720-4
M3720-5
M3720-6
M3720-7
M3720-8
M3720-9
M3720-10
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 LO Driving Current
振荡频率 Oscillator Frequency
工作温度 Operating Temperature
Sym. Min. Typ. Max.
V_DD
─
3
3.5
I_OP
─
0.1
0.5
I_SB
─
1
5
I_O
1
─
─
I_OL
2
─
─
F_OSC
─
─
─
Temp.
0
25
60
APPLICATION DIAGRAM 参考电路图
(A)
SOUND
AIRPLANE
ROCKET
SIRENⅡ
POLICE CAR
FIRE BRIGADE
SIRENⅠ
DIAL TONE
CHICKEN
AMBULANCE
DAN 1 TIME
飞机声
火箭声
警报声Ⅱ
警车声
救火车声
警报声Ⅰ
电话声
小鸡叫
救护车声
当声 1 次
Fosc
(KHz)
Rosc
64 390K
96 220K
64 220K
128 150K
128 150K
64 360K
64 390K
260 62K
64 390K
64 390K
应用
A
A
A
A
A
A
B
B
A
C
( @V_DD=3V unless otherwise specified )
Unit
REMARKS
V
mA No load
μA
mA @ V_DS=1V
mA @ V_DS=1.2V
KHz External±30%
℃
VSS
VDD
BB
Rosc
X
Y
M3720
2.0 x 2.1 mm²
底=VDD
BZ
L2
L1
TG
VDD
VDD
M3720P
VSS
1
Rosc
X
8
BZ
L1
4
Y
TG
5
VDD
1/1
2004-06-01