l Alarm siren sound
l ON/OFF: toggle switch.(PANIC对VSS时)
l PANIC: continuous
l LED: 1.2Hz LED flash output
l 内建振荡电阻, 外加电阻可加快。
This chip is a new type of CMOS sound generator designed with sound composite system using minimum application circuit .It is dedicated to the applications such as rhythm box, alarm, etc. and is easy for you to design your consumer products.
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Condition |
|
Operating Voltage |
Vdd |
2.2 |
3.0 |
4.8 |
V |
- |
|
Operating Current |
Iop |
- |
50 |
200 |
uA |
No load |
|
Quiescent current |
Istb |
- |
1 |
5 |
uA |
- |
|
BZ Driving current |
Idrv |
- |
6 |
- |
mA |
@Vds=1.2V |
|
LED driving current |
Iot |
- |
20 |
- |
mA |
@Vds=1v |
|
Oscillator Frequency |
Fosc |
- |
320 |
- |
KHz |
External±30% |
|
Operating Temperature |
Temp |
0 |
25 |
60 |
℃ |
- |
898995850
