Datasheet Specifications
- Part number
- TTP224B
- Manufacturer
- TONTEK
- File Size
- 300.33 KB
- Datasheet
- TTP224B-TONTEK.pdf
- Description
- 4 keys Touch Pad Detector IC
Description
TTP224B 4 keys Touch Pad Detector IC Outline z The TTP224B TonTouchTM IC is capacitive sensing design specifically for touch pad controls.The device .Features
* 1 0 Direct mode, CMOS output active high 1 1 Direct mode, CMOS output active low 0 0 Direct mode, Open drain output active high 0 1 Direct mode, Open drain output active low 1 0 Toggle mode, CMOS output, Power on state=0 1 1 Toggle mode, CMOS output, Power on state=1 0 0 Toggle mode, Power onApplications
* z Wide consumer products z Button key replacement 15/06/16 Page 1 of 11 Version:1.1 Block diagram TTP224B TP0 TP1 TP2 TP3 LPMB MOT0 MOT1 REGEN Sensor oscillator circuit Timing counter & function option control circuit Sensor & Reference detecting circuit Touch detecting circuit Output modeTTP224B Distributors
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