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TTP233D Datasheet(PDF) 2 Page - Tontek Design Technology |
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TTP233D Datasheet(HTML) 2 Page - Tontek Design Technology |
2 / 11 page TTP233D 2015/11/10 Page 2 of 11 Version:1.1 Block diagram Pin Description Pad NO Pad Name Type Pad Description 1 Q O CMOS output pin 2 OPDO OD Open drain output pin active low(have no Diode protective circuit) 3 VSS P Negative power supply, ground 4 LPMB I-PH Low power mode selection, 1(Default)=>Fast mode; 0=>Low power mode 5 TOG I-PL Output type option pin, Normal mode: 0(Default)=>Direct output; 1=>Toggle output Delay-off mode:0(Default)=>delay-off mode-1; 1=>delay-off mode-2 6 VDD P Positive power supply 7 AHLB I-PL Output Q active high or low selection, 0(Default)=>Active high; 1=>Active low 8 DLYB I-PH Selecting delay-off option pin, 1(Default)=>normal mode; 0=>delay-off mode 9 MOTB I-PH 10 MOTA I-PH Maximum on time or delay-off mode time selection, 11(Default) All time error is ±50% MOTB MOTA Normal mode: Maximum on time Delay-off mode 1 1 Infinity 2sec 0 1 16sec 80sec 1 0 64sec 16sec 0 0 8sec 8sec 11 I I/O Input sensor port Pin Type 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 OPDO Q DLYB MOTB MOTA I LPMB control circuit function option Timing counter & TOG control Key-on & timing circuit System oscillator Regulator circuit AHLB circuit Sensor oscillator circuit Touch detecting detecting circuit Reference Sensor & circuit driver & mode Output |
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