TTY6755
TTY6755 2 KEYS 电容式触摸按键
规格书 Ver1.0
产品描述...........................................................................................................................................2
产品特色...........................................................................................................................................2
产品应用...........................................................................................................................................2
封装脚位图.......................................................................................................................................3
脚位定义...........................................................................................................................................4
AC/DC Characteristics...............................................................................................................5
1 Absolute maximum ratings......................................................................................................5
2 D.C. Characteristics .................................................................................................................5
3 A.C. Characteristics .................................................................................................................5
输出指示...........................................................................................................................................6
功能描述...........................................................................................................................................6
注意事项...........................................................................................................................................7
应用线路图.......................................................................................................................................8
封装说明...........................................................................................................................................9
订购信息...........................................................................................................................................9
修订记录...........................................................................................................................................9
TTY6755
产品描述
提供 2 个触摸感应按键,一对一直接输出,输出为开漏(open drain)型态,适合作 AD 键。提供低
功耗模式,可使用于电池应用的产品。对于防水和抗干扰方面有很优异的表现。
产品特色
工作电压范围:2.7V - 5.5V
工作电流: 1.8mA (正常模式);10 uA (休眠模式) @3.3V
2 个触摸感应按键
持续无按键 4 秒,进入休眠模式
提供一对一的直接输出,输出为开漏(open drain)型态,按键时输出为低电平
可以经由调整 CAP 脚的外接电容,调整灵敏度,电容越大灵敏度越高
具有防水及水漫成片水珠覆盖在触摸按键面板,按键仍可有效判别
产品应用
各种大小家电、娱乐产品。

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