• Capacitive touch screen controller

2.5 - 3.3 V | SSD series

Article: 00115486

Capacitive touch screen controller

Operating voltage: 2.5~3.3V, typical 2.775V
8V to 15.5V(max.) driving voltage with external booster Caps
16 steps in 0.5V increment programmable driving voltage control
Support 640x352 touch resolution and capable to support up to WVGA panel
Support 200Hz max. sampling rate (25~200Hz user programmable)
Total 21 driving and 12 sensing pins
Fully programmable driver scanning order
8 choices for Touch Screen Orientation control
Provide (X, Y) coordinates and number of touch points with force index and speed index (Max. 4 points)
4 individual capacitance sensing button pins
Automatic mode switching (Normal, Idle)
Auto calibration for each cross-over point
Support IIC (up to 400kbit/s) and 4-wires SPI interface
Package: QFN 68 pins, QFN48, QFN40

Specifications

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