ETC RT0106

Rato
RT0106
The RT0106 is a CMOS Design for single tone alarm sound application. The SOFT
CHIRP only be generated within 2 seconds of the first sound.
Features
Pin Diagram
Low Operating Voltage 3V ~ 5V
CMOS process
On-Chip RC oscillator
Low Stand by current
2 seconds SOFT CHIRP
OSC2
OSC1
T1
GND
8
7
6
1
2
3
4
5
SOFTB
VCC
BZ2
BZ1
RT0106
Pin Description
Symbol
OSC2
OSC1
T1
GND
BZ1
BZ2
VCC
SOFTB
Description
Oscillator pin
Oscillator pin
Test Pin
Ground
Audio output
Audio output
Power
Vcc=Single Tone
Open=Single Tone with 2 seconds soft chirp.
Electrical Characteristics
Parameter
Operating Voltage
Stand-By Current
Operating Current
BZ1, BZ2
Driving Current
Operating Frequency
Symbol
Vcc
Isb
Iop
Ioh
Iol
Fop
Min.
3.0
1.0
1.0
Pin
1
2
3
4
5
6
7
8
I/O
I
O
O
O
O
I
Vcc=3V , Temp.=25
Max.
Unit
Typ.
V
4.0
5.0
uA
50
60
uA
300
500
mA
mA
KHz
128
Absolute Maximum Ratings
Symbol
Vcc
Vi
Vo
Tst
Ttp
2000.04.11
Parameter
Supply Voltage
Input Voltage
Output Voltage
Storage Temperature
Operating Temperature
Rating
-0.3 ~ 6
-0.3 ~ Vcc +0.3
-0.3 ~ Vcc +0.3
-40 ~125
0 ~ 65
Unit
V
V
V
Single Tone Siren/Alarm Sound Generator with SOFT CHIRP
1