TTP233-BA6

TTP233-BA6 TonTouchTM 1 KEY TOUCH PAD DETECTOR IC GENERAL DESCRIPTION The TTP233-BA6 TonTouchTM is a touch pad detector IC which offers 1 touch key. The device built-in regulator for touch sensor. Stable sensing method can cover diversity condition. The touching detection IC is designed for replacing traditional direct button key with diverse pad size. Low power consumption and wide operating voltage are the contact key features for DC or AC application. FEATURES ƒ Operating voltage 2.1V~5.5V ƒ Built-in regulator for touch sensor ƒ TTP233-BA6 Operating current @VDD=3V, no load At low power mode typical 2.5uA, maximum 5uA ƒ The response time max about 220mS at low power mode @VDD=3V ƒ Sensitivity can adjust by the capacitance(1~50pF) outside ƒ Stable touching detection of human body for replacing traditional direct switch key ƒ Provides Low Power mode ƒ Provides direct output or toggle output selection by pad option(TOG pin) ƒ Q pin is CMOS output can be selected active high or...