RT0103 [ETC]
2V~5V|單一警報聲產生器. 一開始會有2s的軟音輸出。 ; 2V 〜5V |单一警报声产生器。一开始会有2秒的软音输出。\n
| 型号： | RT0103 |
| 厂家： | 
ETC |
| 描述： | 2V~5V|單一警報聲產生器. 一開始會有2s的軟音輸出。
|
| 文件： | 总1页 (文件大小：38K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RT0103
Rato
The RT0103 is a CMOS Design for single tone alarm sound application. The SOFT
CHIRP only be generated within 200 seconds of the first sound.
Pin Diagram
Features
Low Operating Voltage 2V ~ 5V
CMOS process
OSC2
1
8
7
6
SOFTB
VCC
On-Chip RC oscillator
OSC1
INI
2
3
4
Low stand by current
2 seconds SOFT CHIRP
BZ2
BZ1
5
GND
RT0103
Pin Out And Description
Symbol
Description
Oscillator pin
Pin
I / O
I
1
2
OSC2
OSC1
Oscillator pin
An internal pull-up resistor. Might disable BZ1,
O
I
INI
3
BZ2 when connected to GND.
4
5
6
7
Ground
GND
BZ1
Audio output
O
O
Audio output
BZ2
Power
VCC
Vcc = Single Tone
8
I
SOFTB
Open = Single Tone with 2 seconds soft chirp.
Electrical Characteristics
Vcc=3V , Temp.=25
Max.
5.0
Unit
V
Typ.
3.0
30
Parameter
Symbol
Vcc
Isb
Min.
2.0
Operating Voltage
Stand-By Current
Operating Current
uA
50
uA
Iop
300
500
BZ1, BZ2
1.0
1.0
mA
mA
KHz
Ioh
Driving Current
Operating Frequency
Iol
Fop
128
Absolute Maximum Ratings
Symbol
Vcc
Vi
Parameter
Supply Voltage
Rating
-0.3 ~ 6
Unit
V
Input Voltage
Output Voltage
-0.3 ~ Vcc +0.3
-0.3 ~ Vcc +0.3
-40 ~125
V
Vo
V
Tst
Storage Temperature
Operating Temperature
Ttp
0 ~ 65
Single Tone Siren/Alarm Sound Generator with SOFT chirp
2000.04.11
1
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YAGEO
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