Features:
l Alarm siren sound
l ON/OFF: toggle switch.(PANIC对VSS时)
l PANIC: continuous
l LED: 2Hz LED flash output
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 |
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~180Kohm |
Operating Temperature | Temp | 0 | 25 | 60 | ℃ | - |
并一定做到开发产品性能可靠，开发周期短。
目前已为国内外众多企业配套开发，多达一百多种产品方案。
与同类产品相比有着非常高的性价比。
在保证设计要求的基础上，尽可能为客户选择成本最小化设计；严格按开发流程为客户设计真正合格的"市场化"产品！热忱欢迎新老客户赐教！