RT0102 [ETC]
2V~5V|單一警報聲產生器. 一開始會有200ms的軟音輸出。 ; 2V 〜5V |单一警报声产生器。一开始会有200毫秒的软音输出。\n![RT0102](http://pdffile.icpdf.com/pdf1/p00010/img/icpdf/RT010_49850_icpdf.jpg)
型号: | RT0102 |
厂家: | ![]() |
描述: | 2V~5V|單一警報聲產生器. 一開始會有200ms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 |
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RT0102
Rato
The RT0102 is a CMOS Design for single tone alarm sound application. The SOFT
CHIRP only be generated 200ms of the first sound.
Features
Pin Diagram
Low Operating voltage 2V~5V.
CMOS process.
OSC2
1
8
7
6
SOFTB
VCC
On-Chip RC oscillator.
Low stand by current.
200ms SOFT CHIRP.
OSC1
2
3
4
INI
BZ2
BZ1
GND
5
RT0102
Pin Description
Description
Symbol
Pin
I / O
I
Oscillator pin
OSC2
1
2
OSC1
INI
Oscillator pin
An internal pull-up resistor. Might disable BZ1,
O
I
3
BZ2 when connected to GND.
GND
BZ1
4
5
6
7
Ground
Audio output
Audio output
O
O
BZ2
VCC
Power
Vcc = Single Tone
SOFTB
8
I
Open = Single Tone with 200 ms soft chirp.
Vcc=3V , Temp.=25
Electrical Characteristics
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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