Capacitive Touch Sensor Controller
Table of Content
REVISION HISTORY ......................................................................................................................................... 2
TABLE OF CONTENT ....................................................................................................................................... 3
1. DESCRIPTION ........................................................................................................................................... 4
2. FEATURES ................................................................................................................................................ 4
3. BLOCK DIAGRAM..................................................................................................................................... 5
4. PIN DEFINITION ........................................................................................................................................ 6
4.1 BGA-147 BALL ASSIGNMENT.................................................................................................................................... 6
4.2 BGA-147 BALL DESCRIPTION ................................................................................................................................... 7
5. ELECTRICAL CHARACTERISTICS ......................................................................................................... 9
5.1 ABSOLUTE MAXIMUM RATINGS ................................................................................................................................. 9
5.2 RECOMMENDED OPERATING CONDITIONS ............................................................................................................... 10
5.3 DC CHARACTERISTICS ............................................................................................................................................. 11
5.4 I2C AC CHARACTERISTICS ...................................................................................................................................... 13
6. POWER SEQUENCE ............................................................................................................................... 14
6.1 POWER-ON SEQUENCE ............................................................................................................................................. 14
6.2 POWER-OFF TO POWER-ON SEQUENCE ..................................................................................................................... 15
7. PACKAGE INFORMATION ...................................................................................................................... 16
7.1 BGA-147 PACKAGE DIMENSION .............................................................................................................................. 16
7.2 MARKING INFORMATION.......................................................................................................................................... 17
8. TYPICAL APPLICATION CIRCUIT ......................................................................................................... 18
8.1 USB APPLICATION CIRCUIT ..................................................................................................................................... 18
8.2 I2C APPLICATION CIRCUIT ....................................................................................................................................... 19