APPLICATIONS
z Wide consumer products z Button key replacement 2020/04/28 Page 1 of 8 Version：1.1 Reference Only Block diagram Sensor oscillator TP0 circuit TP1 MOTB Timing counter & Function option control circuit System oscillator circuit Regulator circuit Sensor & Reference detecting circuit Touch detecting circuit Key-on & timing control TTP232 Output mode & driver circuit TPQ0 TPQ1 DBT TOG AHLB SM Pin DESCRIPTION
Pad NO Pad Name 1 TPQ0 2 AHLB 3 VSS 4 TOG 5 TP0 6 VDD 7 TP1 8 DBT 9 MOTB 10 SM 11 TPQ1 Type O I-PH P I-PH I/O P I/O I-PH I-PH I-PH O Pad DESCRIPTION
CMOS output pin for TP0 touch input pin Output TPQ0, TPQ1 active high or low selection, 1（Default）Æ Active high；0 Æ Active low Negative power supply, ground Output type option pin, 1（Default）Æ Direct output；0 Æ Toggle output Touch pad input pin Positive power supply Touch pad input pin Response time option 1（Default）Æ 220Ms；0 Æ 270mS Maximum on time selection 1（Default）Æ Disable；0 Æ Enable Single／multi key option 1（Default）Æ...
TONTEK
