Features:
? Alarm siren sound
? ON/OFF: toggle switch.(PANIC对VSS时)
? PANIC: continuous
? LED: 2Hz LED flash output
? TC3710A PANICH 上接电阻内置
? TC3710B PINICH上接电阻外置可调R
General Description:
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.
Electrical Characteristics
Parameter Symbol Min Typ Max Unit Condition
Operating Voltage Vdd - 3.0 4.8 V -
Operating Current Iop - 50 - 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 - 200 - KHz External±30%,Rosc~100Kohm
Operating Temperature Temp 0 25 60 ℃ -
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