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TTP232 数据表(PDF) 2 Page - Tontek Design Technology |
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TTP232 数据表(HTML) 2 Page - Tontek Design Technology |
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2 / 8 page ![]() TTP232 12/06/25 Page 2 of 8 Version:1.0 Reference Only Block diagram Pin Description Pad NO Pad Name Type Pad Description 1 TPQ0 O CMOS output pin for TP0 touch input pin 2 AHLB I-PH Output TPQ0, TPQ1 active high or low selection, 1(Default) Active high;0 Active low 3 VSS P Negative power supply, ground 4 TOG I-PH Output type option pin, 1(Default) Direct output;0 Toggle output 5 TP0 I/O Touch pad input pin 6 VDD P Positive power supply 7 TP1 I/O Touch pad input pin 8 DBT I-PH Response time option 1(Default) 220Ms;0 270mS 9 MOTB I-PH Maximum on time selection 1(Default) Disable;0 Enable 10 SM I-PH Single/multi key option 1(Default) Multi-key mode;0 Single key mode 11 TPQ1 O CMOS output pin for TP1 touch input pin 接腳類型 I CMOS input only I-PH CMOS input and pull-high resister O CMOS push-pull output I-PL CMOS input and pull-low resister I/O CMOS I/O OD Open drain output, have no Diode protective circuit P Power/Ground DBT TOG SM AHLB MOTB TPQ1 TPQ0 Regulator circuit System oscillator circuit & Timing counter Function option control circuit TP1 TP0 control Key-on & timing circuit driver & mode Output circuit Touch detecting Sensor oscillator circuit detecting circuit Reference Sensor & |
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